University Hospital, Angers, France
UNIVERSITY HOSPITAL Estaing, Clermont-ferrand, France
University Carémeau Hospital, Nimes, France
Franklin Gastroenterology, PLLC, Franklin, Tennessee, United States
Research Associates of New York, New York, New York, United States
Alabama Digestive Disorders Center P.C., Huntsville, Alabama, United States
Rambam Medical center, Haifa, Israel
USF Tampa General Hospital Dept of Surgery, Tampa, Florida, United States
The University of Colorado Health Sciences Center (UCHSC), Denver, Colorado, United States
The Ohio State University Medical Center (OSUMC), Columbus, Ohio, United States
Covidien- RMS, Boulder, Colorado, United States
Gastroenterology Associates of Tidewater, Chesapeake, Virginia, United States
Whipps Cross University Hospital, Leytonstone, London, United Kingdom
Royal Victoria Infirmary, Newcastle Upon Tyne, United Kingdom
Royal Devon and Exeter Hospital, Exeter, Wonford, United Kingdom
RAMBAM Medical Center, Haifa, Israel