E. I. Kasikhina
Moscow Scientific and Practical Center of Dermatovenereology and Cosmetology; Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Elena I. Kasikhina, Cand. Sci. (Med.), Associate Professor, Dermatologist, Moscow Scientific and Practical Center of Dermatovenereology and Cosmetology; Associate Professor, Department of Dermatovenereology, Allergology and Cosmetology, Institute of Medicine, Peoples’ Friendship University of Russia named after Patrice Lumumba

17, Lenin Ave., Moscow, 119071,

6, Miklukho-Maklai St., Moscow, 117198

M. N. Ostretsova
Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Maria N. Ostretsova, Cand. Sci. (Med.), Associate Professor, Department of Dermatovenereology, Allergology and Cosmetology, Institute of Medicine

6, Miklukho-Maklai St., Moscow, 117198

A. Ya. Nada
Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Ahmed Ya. Nada, Postgraduate Student, Department of Dermatovenereology, Allergology and Cosmetology, Institute of Medicine

6, Miklukho-Maklai St., Moscow, 117198