N. V. Gryazeva
Central State Medical Academy of the Administration of the President of Russian Federation
Russian Federation

Gryazeva Natalia V., PhD Med, associate professor at Dept of Dermatovenereology and Cosmetology 

 Moscow 

A. V. Tamrazova
Central State Medical Academy of the Administration of the President of Russian Federation
Russian Federation

Tamrazova Anait V., postgraduate student of Dept of Dermatovenereology and Cosmetology 

 Moscow 

S. I. Surkichin
Central State Medical Academy of the Administration of the President of Russian Federation
Russian Federation

Surkichin Sergei I., PhD Med, associate professor at Dept of  Dermatovenereology and Cosmetology 

 Moscow 

L. S. Kholupova
Central State Medical Academy of the Administration of the President of Russian Federation
Russian Federation

Kholupova Ludmila S., assistant lecturer at Dept of Dermatovenereology and
Cosmetology 

 Moscow