ابراهيم ع. ., حجوز ع. ., and درويش م. . “The Association of Tissue Transglutaminase Antibody Titer With Duodenal Histological Changes in Children With Celiac Disease in Tishreen Hospital 2018-2019”. Tishreen University Journal -Medical Sciences Series, vol. 43, no. 2, May 2021, https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/10608.