V. V. Petunina
Pirogov Russian National Research Medical University
Russian Federation

Valentina V. Petunina, Cand. Sci. (Med.), Associate Professor of the Department of Skin Diseases and Cosmetology

1, Ostrovityanov St., Moscow, 117513

E. I. Tsygankova
Pirogov Russian National Research Medical University; Moscow Scientific and Practical Center of Dermatovenereology and Cosmetology
Russian Federation

Ekaterina I. Tsygankova, Postgraduate Student of the Department of Skin Diseases and Cosmetology, Pirogov Russian National Research Medical University; Dermatovenerologist, Moscow Scientific and Practical Center of Dermatovenereology and Cosmetology

1, Ostrovityanov St., Moscow, 117513,

17, Leninsky Ave., Moscow, 119071