Serum anti-tissue transglutaminase IgA and prediction of duodenal villous atrophy in adults with suspected coeliac disease without IgA deficiency (Bi.A.CeD): a multicentre, prospective cohort study

Carolina Ciacci, Julio C. Bai, Geoffrey Holmes, Abdulbaqi Al–Toma, Federico Biagi, Antonio Carroccio, Rachele Ciccocioppo, Antonio Di Sabatino, Rachel Gingold‐Belfer, Mariana Jinga, Govind Makharia, Sonia I. Niveloni, Gary L. Norman, Kamran Rostami, David S. Sanders, Edgardo Smecuol, Vincenzo Villanacci, Santiago Vivas, Fabiana Zingone, Daniel Vasile Balaban, P. Borgheresi, Pierpaolo Cavallo, Anna D’Odorico, Paola Iovino, Marco Vincenzo Lenti, Pasquale Mansueto, Ilaria Marsilio, Alina Popp, Vardit Shay, Martien van Wenum, Giovanni Zanoni