G.A. IGNATENKO, YU.G. LUTSENKO, A.E. BAGRIY  Gorky Donetsk National Medical University, Donetsk, Donetsk People’s Republic  Contact details: Ignatenko G.A. — correspondence member of the National Academy of Medical Sciences of Ukraine, MD, Professor, Head of the Department of Propedeutics of Internal Diseases Address: 16 Illicha Ave, 283003 Donetsk, Donetsk People’s Republic, 283003, tel.: +38 (071) 308-40-08, e-mail: […]