Maralakunte, Muniraju, et al. “Correlation of Ultrasonography Parameters With Tissue Transglutaminase Antibody Assay in the Diagnosis of Childhood Celiac Disease”. Archives of Clinical and Medical Case Reports, vol. 4, no. 5, Oct. 2020, pp. 978-89, https://fortunejournals.org/ojs/index.php/acmcr/article/view/22405.