V. Bolotova1, N. Yu. Filina1, I. V. Simakova2, E. A. Petrukhina1 1Saratov State Medical University named after V. I. Razumovsky, Saratov, Russia 2Saratov State Agrarian University named after N. I. Vavilov, Saratov, Russia  Contact: Bolotova Nina Viktorovna – MD, Professor of the Department of Propedeutics of Children’s Diseases, Children’s Endocrinology and Diabetology Address:  112 Bolshaya […]