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Schweizer E, Case WG, Garcia-Espana F, et al. Progesterone co-administration in patients discontinuing long-term benzodiazepine therapy: effects on withdrawal severity and taper outcome. Psychopharmacol (Berl) 1995;117:424-9. View abstract.

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Smitz J, Devroey P, Faguer B, et al. A prospective randomized comparison of intramuscular or intravaginal natural progesterone as a luteal phase and early pregnancy supplement. Hum Reprod 1992;7:168-75. View abstract.

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Pouly JL, Bassil S, Frydman R, et al. Luteal support after in-vitro fertilization: Crinone 8%, a sustained release vaginal progesterone gel, versus Utrogestan, an oral micronized progesterone. Hum Reprod 1996;11:2085-9. View abstract.

Affinito P, Di Carlo C, Di Mauro P, et al. Endometrial hyperplasia: efficacy of a new treatment with a vaginal cream containing natural micronized progesterone. Maturitas 1994;20:191-8. View abstract.

Miles RA, Paulson RJ, Lobo RA, et al. Pharmacokinetics and endometrial tissue levels of progesterone after administration by intramuscular and vaginal routes: a comparative study. Fertil Steril 1994;62:485-90. View abstract.

Zorgniotti AW, Lizza EF. Effect of large doses of the nitric oxide precursor, L-arginine, on erectile dysfunction. Int J Impot Res 1994;6:33-5. View abstract.

Warren MP, Biller BMK, Shangold MM. A new clinical option for hormone replacement therapy in women with secondary amenorrhea: effects of cyclic administration of progesterone from the sustained-release vaginal gel Crinone (4% and 8%) on endometrial morphologic features and withdrawal bleeding. Am J Obstet Gynecol 1999;180:42-8. View abstract.

Martorano JT, Ahlgrimm M, Colbert T. Differentiating between natural progesterone and synthetic progestins: clinical implications for premenstrual syndrome and perimenopause management. Compr Ther 1998;24:336-9. View abstract.

Fitzpatrick LA, Pace C, Wiita B. Comparison of regimens containing oral micronized progesterone or medroxyprogesterone acetate on quality of life in postmenopausal women: a cross-sectional survey. J Womens Health Gend Based Med 2000;9:381-7. View abstract.

Koh KK, Jin DK, Yang SH, et al. Vascular effects of synthetic or natural progestagen combined with conjugated equine estrogen in healthy postmenopausal women. Circulation 2001;103:1961-6. View abstract.

Lemay A, Dodin S, Kadri N, et al. Flaxseed dietary supplement versus hormone replacement therapy in hypercholesterolemic menopausal women. Obstet Gynecol 2002;100:495-504.. View abstract.

Aebi S, Schnider T W, Los G, et al. A phase II/pharmacokinetic trial of high-dose progesterone in combination with paclitaxel. Cancer Chemother. Pharmacol. 1999;44(3):259-265. View abstract.

Riis, B., Thomsen, K., and Christiansen, C. Does calcium supplementation prevent postmenopausal bone loss? A double-blind, controlled clinical study. N.Engl.J Med. 1-22-1987;316(4):173-177. View abstract.

Aloia, J. F., Vaswani, A., Yeh, J. K., Ross, P. L., Flaster, E., and Dilmanian, F. A. Calcium supplementation with and without hormone replacement therapy to prevent postmenopausal bone loss. Ann.Intern.Med. 1-15-1994;120(2):97-103. View abstract.

Haimov-Kochman, R. and Hochner-Celnikier, D. Hot flashes revisited: pharmacological and herbal options for hot flashes management. What does the evidence tell us? Acta Obstet Gynecol.Scand 2005;84(10):972-979. View abstract.

Trotter, A., Maier, L., Grill, H. J., Wudy, S. A., and Pohlandt, F. 17Beta-estradiol and progesterone supplementation in extremely low-birth-weight infants. Pediatr.Res. 1999;45(4 Pt 1):489-493. View abstract.

Recker, R. R., Davies, K. M., Dowd, R. M., and Heaney, R. P. The effect of low-dose continuous estrogen and progesterone therapy with calcium and vitamin D on bone in elderly women. A randomized, controlled trial. Ann.Intern.Med. 6-1-1999;130(11):897-904. View abstract.

Michener, W., Rozin, P., Freeman, E., and Gale, L. The role of low progesterone and tension as triggers of perimenstrual chocolate and sweets craving: some negative experimental evidence. Physiol Behav. 1999;67(3):417-420. View abstract.

Pisanty, S., Rafaely, B., and Polishuk, W. The effect of steroid hormones on buccal mucosa of menopausal women. Oral Surg.Oral Med.Oral Pathol. 1975;40(3):346-353. View abstract.

Trotter, A., Maier, L., Grill, H. J., Kohn, T., Heckmann, M., and Pohlandt, F. Effects of postnatal estradiol and progesterone replacement in extremely preterm infants. J.Clin.Endocrinol.Metab 1999;84(12):4531-4535. View abstract.

Beckers, N. G., Laven, J. S., Eijkemans, M. J., and Fauser, B. C. Follicular and luteal phase characteristics following early cessation of gonadotrophin-releasing hormone agonist during ovarian stimulation for in-vitro fertilization. Hum.Reprod. 2000;15(1):43-49. View abstract.

Abate, A., Perino, M., Abate, F. G., Brigandi, A., Costabile, L., and Manti, F. Intramuscular versus vaginal administration of progesterone for luteal phase support after in vitro fertilization and embryo transfer. A comparative randomized study. Clin.Exp.Obstet.Gynecol. 1999;26(3-4):203-206. View abstract.

Lethaby, A., Irvine, G., and Cameron, I. Cyclical progestogens for heavy menstrual bleeding. Cochrane.Database.Syst.Rev. 2000;(2):CD001016. View abstract.

Prentice, A., Deary, A. J., and Bland, E. Progestagens and anti-progestagens for pain associated with endometriosis. Cochrane.Database.Syst.Rev. 2000;(2):CD002122. View abstract.

Lethaby, A. E., Cooke, I., and Rees, M. Progesterone/progestogen releasing intrauterine systems versus either placebo or any other medication for heavy menstrual bleeding. Cochrane.Database.Syst.Rev. 2000;(2):CD002126. View abstract.

Schaller, J. L., Briggs, B., and Briggs, M. Progesterone organogel for premenstrual dysphoric disorder. J.Am.Acad.Child Adolesc.Psychiatry 2000;39(5):546-547. View abstract.

Bloch, M., Schmidt, P. J., Danaceau, M., Murphy, J., Nieman, L., and Rubinow, D. R. Effects of gonadal steroids in women with a history of postpartum depression. Am.J.Psychiatry 2000;157(6):924-930. View abstract.

Girdler, S. S., O'Briant, C., Steege, J., Grewen, K., and Light, K. C. A comparison of the effect of estrogen with or without progesterone on mood and physical symptoms in postmenopausal women. J.Womens Health Gend.Based.Med. 1999;8(5):637-646. View abstract.

Steffen, A. M., Thompson, L. W., Gallagher-Thompson, D., and Koin, D. Physical and psychosocial correlates of hormone replacement therapy with chronically stressed postmenopausal women. J.Aging Health 1999;11(1):3-26. View abstract.

Johnson, J. W., Austin, K. L., Jones, G. S., Davis, G. H., and King, T. M. Efficacy of 17alpha-hydroxyprogesterone caproate in the prevention of premature labor. N.Engl.J.Med. 10-2-1975;293(14):675-680. View abstract.

Martinez, F., Coroleu, B., Parera, N., Alvarez, M., Traver, J. M., Boada, M., and Barri, P. N. Human chorionic gonadotropin and intravaginal natural progesterone are equally effective for luteal phase support in IVF. Gynecol.Endocrinol. 2000;14(5):316-320. View abstract.

Ludwig, M., Finas, A., Katalinic, A., Strik, D., Kowalcek, I., Schwartz, P., Felberbaum, R., Kupker, W., Schopper, B., Al-Hasani, S., and Diedrich, K. Prospective, randomized study to evaluate the success rates using hCG, vaginal progesterone or a combination of both for luteal phase support. Acta Obstet.Gynecol.Scand. 2001;80(6):574-582. View abstract.

Daly, R. C., Schmidt, P. J., Davis, C. L., Danaceau, M. A., and Rubinow, D. R. Effects of gonadal steroids on peripheral benzodiazepine receptor density in women with PMS and controls. Psychoneuroendocrinology 2001;26(6):539-549. View abstract.

de, Wit H., Schmitt, L., Purdy, R., and Hauger, R. Effects of acute progesterone administration in healthy postmenopausal women and normally-cycling women. Psychoneuroendocrinology 2001;26(7):697-710. View abstract.

Ryan, N. and Rosner, A. Quality of life and costs associated with micronized progesterone and medroxyprogesterone acetate in hormone replacement therapy for nonhysterectomized, postmenopausal women. Clin.Ther. 2001;23(7):1099-1115. View abstract.

Vimpeli, T., Tinkanen, H., Huhtala, H., Ronnberg, L., and Kujansuu, E. Salivary and serum progesterone concentrations during two luteal support regimens used in in vitro fertilization treatment. Fertil.Steril. 2001;76(4):847-848. View abstract.

Propst, A. M., Hill, J. A., Ginsburg, E. S., Hurwitz, S., Politch, J., and Yanushpolsky, E. H. A randomized study comparing Crinone 8% and intramuscular progesterone supplementation in in vitro fertilization-embryo transfer cycles. Fertil.Steril. 2001;76(6):1144-1149. View abstract.

Corrado, F., Dugo, C., Cannata, M. L., Di, Bartolo M., Scilipoti, A., and Carlo, Stella N. A randomised trial of progesterone prophylaxis after midtrimester amniocentesis. Eur.J.Obstet.Gynecol.Reprod.Biol. 1-10-2002;100(2):196-198. View abstract.

Zhang, J., Zhang, Y., and Liu, G. [Clinical and experimental study on yun'an granule in treating threatened abortion]. Zhongguo Zhong.Xi.Yi.Jie.He.Za Zhi. 2000;20(4):251-254. View abstract.

Nyboe, Andersen A., Popovic-Todorovic, B., Schmidt, K. T., Loft, A., Lindhard, A., Hojgaard, A., Ziebe, S., Hald, F., Hauge, B., and Toft, B. Progesterone supplementation during early gestations after IVF or ICSI has no effect on the delivery rates: a randomized controlled trial. Hum.Reprod. 2002;17(2):357-361. View abstract.

Rigaud, A. S., Andre, G., Vellas, B., Touchon, J., and Pere, J. J. No additional benefit of HRT on response to rivastigmine in menopausal women with AD. Neurology 1-14-2003;60(1):148-149. View abstract.

Yoon, B. K., Kim, D. K., Kang, Y., Kim, J. W., Shin, M. H., and Na, D. L. Hormone replacement therapy in postmenopausal women with Alzheimer's disease: a randomized, prospective study. Fertil.Steril. 2003;79(2):274-280. View abstract.

Shu, J., Miao, P., and Wang, R. J. [Clinical observation on effect of Chinese herbal medicine plus human chorionic gonadotropin and progesterone in treating anticardiolipin antibody-positive early recurrent spontaneous abortion]. Zhongguo Zhong.Xi.Yi.Jie.He.Za Zhi. 2002;22(6):414-416. View abstract.

da Fonseca, E. B., Bittar, R. E., Carvalho, M. H., and Zugaib, M. Prophylactic administration of progesterone by vaginal suppository to reduce the incidence of spontaneous preterm birth in women at increased risk: a randomized placebo-controlled double-blind study. Am.J.Obstet.Gynecol. 2003;188(2):419-424. View abstract.

Manber, R., Kuo, T. F., Cataldo, N., and Colrain, I. M. The effects of hormone replacement therapy on sleep-disordered breathing in postmenopausal women: a pilot study. Sleep 3-15-2003;26(2):163-168. View abstract.

Meis, P. J., Klebanoff, M., Thom, E., Dombrowski, M. P., Sibai, B., Moawad, A. H., Spong, C. Y., Hauth, J. C., Miodovnik, M., Varner, M. W., Leveno, K. J., Caritis, S. N., Iams, J. D., Wapner, R. J., Conway, D., O'Sullivan, M. J., Carpenter, M., Mercer, B., Ramin, S. M., Thorp, J. M., Peaceman, A. M., and Gabbe, S. Prevention of recurrent preterm delivery by 17 alpha-hydroxyprogesterone caproate. N.Engl.J.Med. 6-12-2003;348(24):2379-2385. View abstract.

Stein, D., Blumensohn, R., and Witztum, E. Perimenstrual psychosis among female adolescents: two case reports and an update of the literature. Int.J.Psychiatry Med. 2003;33(2):169-179. View abstract.

SWYER, G. I. and DALEY, D. Progesterone implantation in habitual abortion. Br.Med.J. 5-16-1953;1(4819):1073-1077. View abstract.

Dalton, K. Controlled trials in the prophylactic value of progesterone in the treatment of pre-eclamptic toxaemia. J.Obstet.Gynaecol.Br.Emp. 1962;69:463-468. View abstract.

SHEARMAN, R. P. and GARRETT, W. J. Double-blind study of effect of 17-hydroxyprogesterone caproate on abortion rate. Br.Med.J. 2-2-1963;1(5326):292-295. View abstract.

GOLDZIEHER, J. W. DOUBLE-BLIND TRIAL OF A PROGESTIN IN HABITUAL ABORTION. JAMA 5-18-1964;188:651-654. View abstract.

Phy, J. L., Weiss, W. T., Weiler, C. R., and Damario, M. A. Hypersensitivity to progesterone-in-oil after in vitro fertilization and embryo transfer. Fertil Steril 2003;80(5):1272-1275. View abstract.

Soderpalm, A. H., Lindsey, S., Purdy, R. H., Hauger, R., and Wit, de H. Administration of progesterone produces mild sedative-like effects in men and women. Psychoneuroendocrinology 2004;29(3):339-354. View abstract.

Gruber, C. J. and Huber, J. C. Differential effects of progestins on the brain. Maturitas 12-10-2003;46 Suppl 1:S71-S75. View abstract.

Rettenbacher, M. A., Mechtcheriakov, S., Bergant, A., Brugger, A., and Fleischhacker, W. W. Improvement of psychosis during treatment with estrogen and progesterone in a patient with hypoestrogenemia. J.Clin.Psychiatry 2004;65(2):275-277. View abstract.

Shippen, E. R. and West, W. J., Jr. Successful treatment of severe endometriosis in two premenopausal women with an aromatase inhibitor. Fertil.Steril. 2004;81(5):1395-1398. View abstract.

Claman, P., Domingo, M., and Leader, A. Luteal phase support in in-vitro fertilization using gonadotrophin releasing hormone analogue before ovarian stimulation: a prospective randomized study of human chorionic gonadotrophin versus intramuscular progesterone. Hum.Reprod. 1992;7(4):487-489. View abstract.

Sofuoglu, M., Mitchell, E., and Kosten, T. R. Effects of progesterone treatment on cocaine responses in male and female cocaine users. Pharmacol.Biochem.Behav. 2004;78(4):699-705. View abstract.

Lydeking-Olsen, E., Beck-Jensen, J. E., Setchell, K. D., and Holm-Jensen, T. Soymilk or progesterone for prevention of bone loss--a 2 year randomized, placebo-controlled trial. Eur.J Nutr. 2004;43(4):246-257. View abstract.

Dennis, C. L. Preventing postpartum depression part I: a review of biological interventions. Can.J.Psychiatry 2004;49(7):467-475. View abstract.

Andreen, L., Sundstrom-Poromaa, I., Bixo, M., Andersson, A., Nyberg, S., and Backstrom, T. Relationship between allopregnanolone and negative mood in postmenopausal women taking sequential hormone replacement therapy with vaginal progesterone. Psychoneuroendocrinology 2005;30(2):212-224. View abstract.

Hunt, R., Davis, P. G., and Inder, T. Replacement of estrogens and progestins to prevent morbidity and mortality in preterm infants. Cochrane.Database.Syst.Rev. 2004;(4):CD003848. View abstract.

Freeman, E. W., Rickels, K., and Sondheimer, S. J. Course of premenstrual syndrome symptom severity after treatment. Am.J.Psychiatry 1992;149(4):531-533. View abstract.

Hsiao, C. C., Liu, C. Y., and Hsiao, M. C. No correlation of depression and anxiety to plasma estrogen and progesterone levels in patients with premenstrual dysphoric disorder. Psychiatry Clin.Neurosci. 2004;58(6):593-599. View abstract.

Toh, Y. C., Jain, J., Rahnny, M. H., Bode, F. R., and Ross, D. Suppression of ovulation by a new subcutaneous depot medroxyprogesterone acetate (104 mg/0.65 mL) contraceptive formulation in Asian women. Clin.Ther. 2004;26(11):1845-1854. View abstract.

Walpurger, V., Pietrowsky, R., Djahansouzi, S., and Wolf, O. T. No changes in event-related potentials with estrogen or estrogen plus progesterone treatment in healthy older hysterectomized women: results from a double-blind, placebo-controlled study. Psychopharmacology (Berl) 2005;179(3):652-661. View abstract.

Palagiano, A., Bulletti, C., Pace, M. C., DE, Ziegler D., Cicinelli, E., and Izzo, A. Effects of vaginal progesterone on pain and uterine contractility in patients with threatened abortion before twelve weeks of pregnancy. Ann.N.Y.Acad.Sci. 2004;1034:200-210. View abstract.

Wolf, O. T., Heinrich, A. B., Hanstein, B., and Kirschbaum, C. Estradiol or estradiol/progesterone treatment in older women: no strong effects on cognition. Neurobiol.Aging 2005;26(7):1029-1033. View abstract.

Heinrich, A. B. and Wolf, O. T. Investigating the effects of estradiol or estradiol/progesterone treatment on mood, depressive symptoms, menopausal symptoms and subjective sleep quality in older healthy hysterectomized women: a questionnaire study. Neuropsychobiology 2005;52(1):17-23. View abstract.

Kushner, S. A. and Guze, B. H. Treatment of psychomotor agitation and self-injurious behavior with estrogen and progesterone in a patient with Sanfilippo syndrome. Gen.Hosp.Psychiatry 2005;27(4):298-300. View abstract.

Low, L. F., Anstey, K. J., Jorm, A. F., Christensen, H., and Rodgers, B. Hormone replacement therapy and cognition in an Australian representative sample aged 60-64 years. Maturitas 4-20-2006;54(1):86-94. View abstract.

Lethaby, A. E., Cooke, I., and Rees, M. Progesterone or progestogen-releasing intrauterine systems for heavy menstrual bleeding. Cochrane.Database.Syst.Rev. 2005;(4):CD002126. View abstract.

Chua, W. L., de Izquierdo, S. A., Kulkarni, J., and Mortimer, A. Estrogen for schizophrenia. Cochrane.Database.Syst.Rev. 2005;(4):CD004719. View abstract.

El-Zibdeh, M. Y. Dydrogesterone in the reduction of recurrent spontaneous abortion. J.Steroid Biochem.Mol.Biol. 2005;97(5):431-434. View abstract.

Leonetti, H. B., Landes, J., Steinberg, D., and Anasti, J. N. Transdermal progesterone cream as an alternative progestin in hormone therapy. Altern.Ther.Health Med. 2005;11(6):36-38. View abstract.

Dodd, J. M., Flenady, V., Cincotta, R., and Crowther, C. A. Prenatal administration of progesterone for preventing preterm birth. Cochrane.Database.Syst.Rev. 2006;(1):CD004947. View abstract.

Veysman, B., Vlahos, I., and Oshva, L. Pneumonitis and eosinophilia after in vitro fertilization treatment. Ann Emerg Med 2006;47(5):472-475. View abstract.

Denis, C., Fatseas, M., Lavie, E., and Auriacombe, M. Pharmacological interventions for benzodiazepine mono-dependence management in outpatient settings. Cochrane.Database.Syst.Rev. 2006;3:CD005194. [RETRACTED]. View abstract.

Cutler, S. M., VanLandingham, J. W., Murphy, A. Z., and Stein, D. G. Slow-release and injected progesterone treatments enhance acute recovery after traumatic brain injury. Pharmacol.Biochem.Behav. 2006;84(3):420-428. View abstract.

Meher, S. and Duley, L. Progesterone for preventing pre-eclampsia and its complications. Cochrane.Database.Syst.Rev. 2006;(4):CD006175. View abstract.

Wegesin, D. J. and Stern, Y. Effects of hormone replacement therapy and aging on cognition: evidence for executive dysfunction. Neuropsychol.Dev.Cogn B Aging Neuropsychol.Cogn 2007;14(3):301-328. View abstract.

Facchinetti, F., Paganelli, S., Comitini, G., Dante, G., and Volpe, A. Cervical length changes during preterm cervical ripening: effects of 17-alpha-hydroxyprogesterone caproate. Am.J.Obstet.Gynecol. 2007;196(5):453-454. View abstract.

Roglio, I., Giatti, S., Pesaresi, M., Bianchi, R., Cavaletti, G., Lauria, G., Garcia-Segura, L. M., and Melcangi, R. C. Neuroactive steroids and peripheral neuropathy. Brain Res.Rev. 2008;57(2):460-469. View abstract.

van Wingen, G. A., van, Broekhoven F., Verkes, R. J., Petersson, K. M., Backstrom, T., Buitelaar, J. K., and Fernandez, G. Progesterone selectively increases amygdala reactivity in women. Mol.Psychiatry 2008;13(3):325-333. View abstract.

Wahabi, H. A., Abed Althagafi, N. F., and Elawad, M. Progestogen for treating threatened miscarriage. Cochrane.Database.Syst.Rev. 2007;(3):CD005943. View abstract.

Rouse, D. J., Caritis, S. N., Peaceman, A. M., Sciscione, A., Thom, E. A., Spong, C. Y., Varner, M., Malone, F., Iams, J. D., Mercer, B. M., Thorp, J., Sorokin, Y., Carpenter, M., Lo, J., Ramin, S., Harper, M., and Anderson, G. A trial of 17 alpha-hydroxyprogesterone caproate to prevent prematurity in twins. N.Engl.J.Med. 8-2-2007;357(5):454-461. View abstract.

Fonseca, E. B., Celik, E., Parra, M., Singh, M., and Nicolaides, K. H. Progesterone and the risk of preterm birth among women with a short cervix. N.Engl.J.Med. 8-2-2007;357(5):462-469. View abstract.

O'Brien, J. M., Adair, C. D., Lewis, D. F., Hall, D. R., Defranco, E. A., Fusey, S., Soma-Pillay, P., Porter, K., How, H., Schackis, R., Eller, D., Trivedi, Y., Vanburen, G., Khandelwal, M., Trofatter, K., Vidyadhari, D., Vijayaraghavan, J., Weeks, J., Dattel, B., Newton, E., Chazotte, C., Valenzuela, G., Calda, P., Bsharat, M., and Creasy, G. W. Progesterone vaginal gel for the reduction of recurrent preterm birth: primary results from a randomized, double-blind, placebo-controlled trial. Ultrasound Obstet.Gynecol. 2007;30(5):687-696. View abstract.

Nicoletti, A., Arabia, G., Pugliese, P., Nicoletti, G., Torchia, G., Condino, F., Morgante, L., Quattrone, A., and Zappia, M. Hormonal replacement therapy in women with Parkinson disease and levodopa-induced dyskinesia: a crossover trial. Clin.Neuropharmacol. 2007;30(5):276-280. View abstract.

Sofuoglu, M., Poling, J., Gonzalez, G., Gonsai, K., Oliveto, A., and Kosten, T. R. Progesterone effects on cocaine use in male cocaine users maintained on methadone: a randomized, double-blind, pilot study. Exp.Clin.Psychopharmacol. 2007;15(5):453-460. View abstract.

van, Wingen G., van, Broekhoven F., Verkes, R. J., Petersson, K. M., Backstrom, T., Buitelaar, J., and Fernandez, G. How progesterone impairs memory for biologically salient stimuli in healthy young women. J.Neurosci. 10-17-2007;27(42):11416-11423. View abstract.

Hickey, M., Higham, J., and Fraser, I. S. Progestogens versus oestrogens and progestogens for irregular uterine bleeding associated with anovulation. Cochrane.Database.Syst.Rev. 2007;(4):CD001895. View abstract.

Song, Y. L. and Zhu, L. P. [The fetus protection effects of Zhixue Baotai Decoction on women of early threatened abortion with dark area surrounding pregnancy sac]. Zhongguo Zhong.Xi.Yi.Jie.He.Za Zhi. 2007;27(11):1025-1028. View abstract.

Lethaby, A., Irvine, G., and Cameron, I. Cyclical progestogens for heavy menstrual bleeding. Cochrane.Database.Syst.Rev. 2008;(1):CD001016. View abstract.

Borna, S. and Sahabi, N. Progesterone for maintenance tocolytic therapy after threatened preterm labour: a randomised controlled trial. Aust.N.Z.J.Obstet.Gynaecol. 2008;48(1):58-63. View abstract.

Bonduelle, M., Walker, J. J., and Calder, A. A. A comparative study of danazol and norethisterone in dysfunctional uterine bleeding presenting as menorrhagia. Postgrad.Med.J. 1991;67(791):833-836. View abstract.

Haas, D. M. and Ramsey, P. S. Progestogen for preventing miscarriage. Cochrane.Database.Syst.Rev. 2008;(2):CD003511. View abstract.

Daya, S. and Gunby, J. L. WITHDRAWN: Luteal phase support in assisted reproduction cycles. Cochrane.Database.Syst.Rev. 2008;(3):CD004830. View abstract.

Schussler, P., Kluge, M., Yassouridis, A., Dresler, M., Held, K., Zihl, J., and Steiger, A. Progesterone reduces wakefulness in sleep EEG and has no effect on cognition in healthy postmenopausal women. Psychoneuroendocrinology 2008;33(8):1124-1131. View abstract.

Dennis, C. L., Ross, L. E., and Herxheimer, A. Oestrogens and progestins for preventing and treating postpartum depression. Cochrane.Database.Syst.Rev. 2008;(4):CD001690. View abstract.

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