1. Acne in the adult female;O’Loughlin;Aust J Dermatol,1964
2. Prevalence of facial acne vulgaris in late adolescence and in adults;Cunliffe;Br Med J,1979
3. Prevalence, morbidity and cost of dermatologic diseases;Kraning;J Invest Dermatol,1979
4. Acne: evolution of the clinical practice and therapeutic management of acne between 1996 and 2000;Dréno;Eur J Dermatol,2003
5. An epidemiological study of acne in female adults: results of a survey conducted in France;Poli;JEADV,2001