Erratum to “Association of Tissue Transglutaminase Antibody Titer with Duodenal Histological Changes in Children with Celiac Disease” - Hasan Hawamdeh; Basim Al-Zoubi; Yasameen Al Sharqi; Ayman Qasrawi; Yousef Abdel-Aziz; Maha Barbar (Gastroenterology Research and Practice)