Djurić Zlatko, Stojšić Zorica, Radulović Spasoje, Janković Radmila, Milovanović Ivana Savić
Division of Gastroenterology, Children's Hospital, Faculty of Medicine, University of Niš, Niš.
Institute of Pathology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia.
J Pediatr Gastroenterol Nutr. 2019 Apr;68(4):e67. doi: 10.1097/MPG.0000000000001938.