V.M. ATAMANOV, T.P. DEMICHEVA, L.V. KHAZANOVA Perm State Medical University named after Acad. E.A. Vagner, Perm Contact details: Atamanov V.M. ― PhD (medicine), Associate Professor of the Department of Endocrinology and Clinical Pharmacology Address: 26 Petropavlovskaya Str., Perm, Russian Federation, 614000, tel. (342) 239-32-83, e-mail: atamanov_vm@mail.ru  The authors present their clinical observations of two patients […]