DiMaio Christopher J, Mishra Girish, McHenry Lee, Adler Douglas G, Coyle Walter J, Dua Kulwinder, DeGregorio Barry, Enestvedt Brintha K, Lee Linda S, Mullady Daniel K, Pais Shireen A, Rajan Elizabeth, Sedlack Robert E, Tierney William M, Faulx Ashley L
Gastrointest Endosc. 2012 Sep;76(3):476-81. doi: 10.1016/j.gie.2012.04.437.