Yu.G. KOCHNEVA, N.N. FIRSOVA, L.I. BASANOVA Children’s Republican Clinical Hospital of the Ministry of Health of Republic of Tatarstan, 140 Orenburgsky Trakt, Kazan, Russian Federation, 420138 Kochneva Yu.G. — Head of Functional Diagnostics Department, tel. +7-927-422-00-37, e-mail: drkbkochneva@mail.ru Firsova N.N. — Head of Cardio-Rheumatology Department, tel. +7-917-866-30-44, e-mail: Nataliya.Firsova@tatar.ru Basanova L.I. — First Deputy Head […]