L. A. Khamid
Pavlov University
Russian Federation

Lina A. Khamid, Student, General medicine

6–8 L'va Tolstogo St., Saint Petersburg, 197022

M. E. Boriskova
Pavlov University
Russian Federation

Marina E. Boriskova, Dr. of Sci. (Med.), Professor of the Department of General Surgery with a Clinic, Professor of the Department of Oncology at the Faculty of Postgraduate Education, Head of the Department of Surgical Endocrinology and Plastic Surgery

Saint Petersburg

S. V. Dora
Pavlov University
Russian Federation

Svetlana V. Dora, Dr. of Sci. (Med.), Professor of the Department of Therapy with Courses in Endocrinology and Cardiology at the G. F. Lang Clinic

Saint Petersburg