Elena V. Bolotova
Kuban State Medical University
Russian Federation

MD, PhD, DSci., Professor, Department of Therapy № 1 of the Faculty of Advanced Training and Retraining of Specialists, Kuban State Medical University, Krasnodar, 350063, Russian Federation

e-mail: bolotowa_e@mail.ru

Andrej N. Red'ko
Kuban State Medical University
Russian Federation

MD, PhD, DSci., Professor, Head of the Department of Public Health, Healthcare and History of Medicine, Kuban State Medical University, Krasnodar, 350063, Russian Federation

e-mail: redkoAN@ksma.ru

Anna V. Dudnikova
Kuban State Medical University
Russian Federation

MD, PhD, therapist of the consultative and diagnostic department, Clinic, Kuban State Medical University, Krasnodar, 350063, Russian Federation

e-mail: avdudnikova@yandex.ru