Arkhangelsk KornienkoElena R. North State Medical University of the Ministry of Healthcare of the Russian Federation, 51 Troitskiy Ave., Arkhangelsk 163000, Russia er-kor@mail.ru Read more about Kornienko Elena R. ShchipitsinaLarisaYurievna Northern (Arctic) Federal University named after M. V. Lomonosov, 163002, Russia, Arkhangelsk, Severnaya Dvina Emb., 17 shchipitsina@narfu.ru Read more about Shchipitsina Larisa Yurievna