Nijeboer, Petula, Hetty Bontkes, Chris Mulder, and Gerd Bouma. “Non-Celiac Gluten Sensitivity. Is It in the Gluten or the Grain?”. Journal of Gastrointestinal and Liver Diseases 22, no. 4 (December 1, 2013): 435-440. Accessed March 16, 2025. https://jgld.ro/jgld/index.php/jgld/article/view/2013.4.12.