Grzeszczak, Roksana, Aleksandra Fałczyńska, Aleksandra Balak, Weronika Szkudlarek, Katarzyna Rotte, Maksymilian Grabarczyk, and Igor Piotrowski. “Managing Refractoriness: Modern Strategy for Refractory Celiac Disease”. Quality in Sport 49 (January 3, 2026): 67052. Accessed May 13, 2026. https://apcz.umk.pl/QS/article/view/67052.