ADDRESS FOR CORRESPONDENCE

University of Warmia and Mazury in Olsztyn

Medical Faculty of Collegium Medicum

Department of Clinical Pediatrics

Department of Paediatrics, Gastroenterology and Nutrition - Pediatric Department II with the Subdivision of Pediatric Nephrology and Cardiology

Provincial Specialist Children's Hospital in Olsztyn

Żołnierska 18a street,  10-561 Olsztyn