Kantsevoy Sergey V, Adler Douglas G, Conway Jason D, Diehl David L, Farraye Francis A, Kwon Richard, Mamula Petar, Rodriguez Sarah, Shah Raj J, Wong Kee Song Louis Michel, Tierney William M
Gastrointest Endosc. 2008 Jul;68(1):11-8. doi: 10.1016/j.gie.2008.01.037.