Emami, M., S. Karimi, S. Kouhestani, M. Hashemi, and H. Taheri. “Diagnostic Accuracy of IgA Anti-Tissue Transglutaminase in Patients Suspected of Having Coeliac Disease in Iran”. Journal of Gastrointestinal and Liver Diseases, Vol. 17, no. 2, June 2008, pp. 141-6, https://www.jgld.ro/jgld/index.php/jgld/article/view/2008.2.2.