A.V. BORSUKOV, D.Yu. VENIDIKTOVA Smolensk State Medical University, 28 Krupskoy Str., Smolensk, Russian Federation, 214019   Contact details: Borsukov A.V. — Professor, D. Med. Sc., Professor of the Department of Faculty Therapy, e-mail: bor55@yandex.ru Venidiktova D.Yu. — Clinical Resident of the Department of Faculty Therapy, e-mail: 92darv@gmail.com Received: February 20, 2018, accepted for printing: April 9, […]