Kolaček, Sanja, and Iva Hojsak. “Chronic Inflammatory Bowel Diseases in Children – Novelties in the Etiology, Phenotype, Diagnosis and Treatment”. Paediatria Croatica 61, no. 1 (March 30, 2017): 10–25. Accessed December 16, 2025. https://paedcro.izahost.com/index.php/paedcro/article/view/532.