H. K. D. Musa
Department of Hospital Therapy with courses of endocrinology, hematology and clinical laboratory diagnostic Peoples’ Friendship University of Russia named after Patrice Lumumba, Ministry of Science and Higher Education of the Russian Federation; Voskresensk Hospital, Ministry of Health of the Moscow Region
Russian Federation

Hamza K.D. Musa — PhD student 

Moscow 

Voskresensk 

G. A. Selivanov
Department of Hospital Therapy with courses of endocrinology, hematology and clinical laboratory diagnostic Peoples’ Friendship University of Russia named after Patrice Lumumba, Ministry of Science and Higher Education of the Russian Federation
Russian Federation

Gleb A. Selivanov — 5th year Student of the Medical Institute 

Moscow 

E. A. Iftode
Kolomna Hospital, Ministry of Health of the Moscow Region
Russian Federation

Ekaterina A. Iftode — General practitioner, Outpatient Clinic No. 2 

Kolomna 

Kolomna, Moscow Region 

V. A. Kokorin
Department of Hospital Therapy with courses of endocrinology, hematology and clinical laboratory diagnostic Peoples’ Friendship University of Russia named after Patrice Lumumba, Ministry of Science and Higher Education of the Russian Federation; Department of Hospital Therapy named after academician P.E. Lukomsky of Clinical Medicine Institute, Pirogov Russian National Research Medical University, Ministry of Health of the Russian Federation (Pirogov University)
Russian Federation

Valentin A. Kokorin — MD, PhD, Associate Professor, Head of the Department of Hospital Therapy with courses in Endocrinology, Hematology and Clinical and Laboratory Diagnostics, Medical Institute, RUDN University n. a. P. Lumumba of the MSHE of Russia, Moscow; Professor, Department of Hospital Therapy n. a. Academician P.E. Lukomsky, Institute of Clinical Medicine, N.I. Pirogov RNRMU of the MOH of Russia (Pirogov University) 

Moscow