E.N. OTTEVA, A.B. OSTROVSKIY Institute of Advanced Training of health care professionals, 9 Krasnodarskaya St., Khabarovsk, Russian Federation, 680009 Otteva E.N. — D. Med. Sc., Professor of the Department of Internal Medicine, tel. +7-914-541-77-70, e-mail: elvott@mail.ru Ostrovskiy A.B. — D. Med. Sc., Head of the Department of Internal Medicine, tel. (4212) 39 14 47, e-mail:elvott@mail.ru […]