Narula N, Alshahrani AA, Yuan Y, Reinisch W, Colombel JF. Clin Gastroenterol Hepatol. [Epub ahead of print 15 Jun 2018] doi: 10.1016/j.cgh.2018.06.015.
Narula N, Alshahrani AA, Yuan Y, Reinisch W, Colombel JF. Clin Gastroenterol Hepatol. [Epub ahead of print 15 Jun 2018] doi: 10.1016/j.cgh.2018.06.015.