Schaefer I, Rustenbach SJ, Zimmer L et al. Prevalence of skin diseases in a cohort of 48,665 employees in Germany. Dermatology 2008; 217(2):169-172.

Stankiewicz M, Norman R. Diagnosis and management of polycystic ovary syndrome: a practical guide. Drugs 2006; 66:903-912.

Rosenfield RL. Clinical practice. Hirsutism. N Engl J Med 2005; 353: 2578-2588.

Hahn S, Janssen OE, Tan S, Pleger K. Clinical and psychological correlates of quality-of-life in polycystic ovary syndrome. Eur J Endocrinol 2005; 153:853-860.

Halvorsen JA, Dalgard F, Thoresen M. Is the association between acne and mental distress influenced by diet? Results from a crosssec-tional population study among 3775 late adolescents in Oslo, Norway. BMC Public Health 2009; 9: 340.

Himelein MJ, Thatcher SS. Polycystic ovary syndrome and mental health: A review. Obstet Gynecol Surv 2006; 61(11): 723-732.

Ching HL, Burke V, Stuckey BGA. Quality of Life and Psychological Morbidity in Women with Polycystic Ovary Syndrome: Body Mass Index, Age and the Provision of Patient Information Are Significant Modifiers. Clin Endocrinol 2007; 66(3): 373-379.

Batukan C, Muderris II, Ozcelik B, Oztruk A. Comparison of two oral contraceptives containing either drospirenone or cyproterone acetate in the treatment of hirsutism. Gynecol Endocrinol 2007; 23:38-44.

Moghetti T, Toscano V. Treatment of hirsutism and acne in hyperandrogenism. Best Pract Res Clin Endocrinol Metab 2006; 20:221-234.

Harwood K, Vuguin P, Dumartino-Nardi J. Current approaches to the diagnosis and treatment of polycystic ovarian syndrome in youth. Horm Res 2007; 68:209-217.

Setji TL, Brown AJ. Polycystic ovary syndrome: diagnosis and treatment. Am J Med 2007; 120:128-132.

Homburg R. Polycystic ovary syndrome. Best Pract Res Clin Obstet Gynaecol 2008; 22(2): 261-274.

Bhathena RK. Therapeutic options in the poly-cystic ovary syndrome. J Obstet Gynaecol 2007; 27:123-129.

Fauser BC, Tarlatzis BC, Rebar RW, et al. Consensus on women's health aspects of poly-cystic ovary syndrome (PCOS): the Amsterdam ESHRE/ASRM-Sponsored 3rd PCOS Consensus Workshop Group. Fertil Steril. 2012; 97(1): 28-38.

Legro RS, Arslanian SA, Ehrmann DA, et al. Diagnosis and treatment of polycystic ovary syndrome: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab 2013; 98(12): 4565-4592.

Lopez LM, Grimes DA, Schulz KF. Steroidal contraceptives: effect on carbohydrate metabolism in women without diabetes mellitus. Cochrane Database Syst Rev 2012; 18(4):CD006133.

Cagnacci A, Ferrari S, Tirelli A, Zanin R, Volpe A. Insulin sensitivity and lipid metabolism with oral contraceptives containing chlormadinone acetate or desogestrel: a randomized trial. Contraception. 2009; 79:111-116.

Sitruk-Ware R, Nath A. Characteristics and metabolic effects of estrogen and progestins contained in oral contraceptive pills. Best Pract Res Clin Endocrinol Metab 2013; 27(1):13-24.

Nader S, Aamanti-Kandarakis E. Polycystic ovary syndrome, oral contraceptives and metabolic issues: new perspectives and a unifying hypothesis Hum Reprod 2007; 22(2):317-322.

Martin KA, Chang RJ, Ehrmann DA, et а1 Evaluation and treatment of hirsutism in pre-menopausal women: an Endocrine Society Clinical Practice Guideline. J Clin Endocr Metab 2008; 93(4): 1105-1120.

Haider A, Shaw JC. Treatment of acne vulgaris. JAMA. 2004; 292(6):726-735.

Arowojolu AO, Gallo MF, Lopez LM, Grimes DA. Combined oral contraceptive pills for treatment of acne. Cochrane Database Syst Rev. 2012; 7:CD004425.

Gallo MF, Lopez LM, Grimes DA, et al. Cochrane Database Syst Rev 2014; 29(1):CD003987.

Skouby SO, Endrikat J, Dusterberg B, et al. A 1-year randomized study to evaluate the effects of a dose reduction in oral contraceptives on lipids and carbohydrate metabolism: 20 microg ethinyl estradiol combined with 100 microg levonorgestrel. Contraception. 2005;71:111-117.