Authors: Amaar Ghazale; Suresh T Chari; Thomas C Smyrk; Michael J Levy; Mark D Topazian; Naoki Takahashi; Jonathan E Clain; Randall K Pearson; Mario Pelaez-Luna; Bret T Petersen; Santhi Swaroop Vege; Michael B Farnell Journal: Am J Gastroenterol Date: 2007-06-06 Impact factor: 10.864