L. S. Kruglova
Central State Medical Academy
Russian Federation

Larisa S. Kruglova - Dr. of Sci. (Med.), Professor, Vice-rector for academic Affairs, Head of the Department of dermatovenerology and cosmetology, Central State Medical Academy of the Presidential administration of the Russian Federation.
19, Bldg. 1а, Marshal Timoshenko St., Moscow, 121359.

N. V. Griazeva
Central State Medical Academy
Russian Federation

Natalia V. Gryazeva - Cand. of Sci. (Med.), associate Professor of the Department of dermatovenerology and cosmetology, Central State Medical Academy of the Presidential administration of the Russian Federation.
19, Bldg. 1а, Marshal Timoshenko St., Moscow, 121359.