¹ Department of Plastic and Reconstructive Surgery, Cosmetology and Cell Technologies, Faculty of Continuous Professional Education,
Pirogov Russian National Research Medical University, Moscow

² Department of Faculty Surgery No. 1, Medical Faculty,
A. I. Evdokimov Moscow State Medical and Dental University, Moscow

³ Department of Public Health and Healthcare,
Institute of Continuous Professional Education of the Federal Medical and Biological Agency, Moscow

Correspondence should be addressed: Valentin Vladimirovich Kochubey
ul. Delegatskaya, 20/1, Moscow, 127473; moc.liamg@yebuohcok