1. Reduced estrogen ovulation inhibitor in acne therapy. Double-blind study comparing Diane-35 to Diane;Aydinlik;Fortschritte der Medizin,1986
2. Cyproterone acetate versus levonorgestrel combined with ethinyl estradiol in the treatment of acne. Results of a multicenter study;Carlborg;Acta Obstetricia et Gynecologica Scandinavica,1986
3. Effects on acne of two oral contraceptives containing desogestrel and cyproterone acetate;Charoenvisal;International Journal of Fertility and Menopausal Studies,1996
4. The effects of CTR-24, a biphasic oral contraceptive combination, compared to Diane-35 in women with acne;Dieben;Contraception,1994
5. The comparative efficacy and safety of Diane-35 versus Diane-50 in the treatment of moderate to severe acne and seborrhea: 12-month results;Fugere;Recent Research on Gynecological Endocrinology,1988