Tokar Jeffrey L, Barth Bradley A, Banerjee Subhas, Chauhan Shailendra S, Gottlieb Klaus T, Konda Vani, Maple John T, Murad Faris M, Pfau Patrick R, Pleskow Douglas K, Siddiqui Uzma D, Wang Amy, Rodriguez Sarah A
Gastrointest Endosc. 2013 Aug;78(2):197-208. doi: 10.1016/j.gie.2013.04.164.