S.N. IVANOVA1, 2 , O.A. SHORINA1, YU.E. SCHKERSKIYI2, N.A. SCHKERSKAYA2  1 Northern State Medical University, Arkhangelsk 2 Arkhangelsk Regional Clinical Hospital, Arkhangelsk  Contact details: Ivanova S.N. — Ph. D. (medicine), Associate Professor of the Department of Hospital Therapy end Endocrinology, therapist Address: 51 Troitsky prospekt, Russian Federation, Arkhangelsk, 163000, tel.: +7 (8182) 632-996, e-mail: sivanova09@mail.ru The […]