Kulik, K., Fryska, Z., Wołejko, A., Kuciński, J., Semeniuk, P., Matusz, K., Burczyk, R., Górna, N., & Łabuda, A. (2023). Celiac disease and non-celiac gluten sensitivity – characteristics and differences. Journal of Education, Health and Sport, 26(1), 49–62. https://doi.org/10.12775/JEHS.2023.26.01.007