Table 1.

Centers and cases included (n=182)

Centers	Cases included (n)
Jean Mermoz private hospital, Lyon, France	62
Instituto Ecuatoriano de Enfermedades Digestivas, Guayaquil, Ecuador	10
Ochsner Medical Center, New Orleans, Lousiana	9
Mount Sinai Hospital, New York, New York	10
Hospital Vithas Xanit Internacional, Malaga, Spain	10
Hospital Universitario Ramón y Cajal, Madrid, Spain	3
Asian Institute of Gastroenterology, Hyderabad, India	13
Weill Cornell Medical, New York, New York	26
Hospital das Clinicas da FMRPUSP, Sao Paulo, Brazil (2 centers)	17
Methodist Dallas Medical Center, Dallas, TX, USA	4
Institut Paoli-Calmettes, Marseille, France	18