E.A. MELNIKOVA1, V.N. LUCHANINOVA1,2, E.A. ZAYTSEVA2, O.V. SEMESHINA1 1Regional Children Clinical Hospital № 1, 27 Ostryakov pr., Vladivostok, Russian Federation, 690002 2Pacific State Medical University, 2 Ostryakov pr., Vladivostok, Russian Federation, 690002  Melnikova E.A. — Head of the Regional children’s Uronephrological Center, tel. 89089956896, e-mail: melnikova.uro@yandex.ru Luchaninova V.N. — D. Med. Sc., nephrologist of the […]