L. A. Khaisheva
Rostov State Medical University, Ministry of Health of the Russian Federation
Russian Federation

Larisa A. Khaisheva — Dr. Sci. (Med.), Assoc. Prof., Head of the Internal Medicine Department with a Course in Outpatient Therapy, Dean of the Faculty of Advanced Training and Professional Retraining

Nakhichevansky Lane, 29, Rostov-on-Don, 344022

O. V. Likhachev-Mishchenko
“Privilegiya” LLC
Russian Federation

Oleg V. Likhachev-Mishchenko — arrhythmologist, vascular surgeon, Medical Clinic Lyudi 

Telmana str., 110, bldg. 1, office 4, Rostov-on-Don, 344000

M. S. Litvinova
Rostov State Medical University, Ministry of Health of the Russian Federation; Clinical and Diagnostic Center Zdorovye
Russian Federation

Marina S. Litvinova — Cand. Sci. (Med.), Teaching Assistant, Internal Medicine Department with a Course in Outpatient Therapy, Dean of the Faculty of Advanced Training and Professional Retraining; cardiologist 

Nakhichevansky Lane, 29, Rostov-on-Don, 344022; 70/3, Rostov-on-Don, 344011