Site Ref # / Investigator 51205, Cairo, Egypt
Site Ref # / Investigator 51206, Tanta, Egypt
Site Ref # / Investigator 50213, Helwan, Egypt
Site Reference ID/Investigator# 7956, Vienna, Austria
Site Reference ID/Investigator# 6261, Paris, France
Site Reference ID/Investigator# 6244, Nantes, France
Site Reference ID/Investigator# 7244, Guangdong, China
Site Reference ID/Investigator# 27864, Shanghai, China
Site Reference ID/Investigator# 27865, Kunming, China
Site Reference ID/Investigator# 35822, Wenzhou, China
Site Reference ID/Investigator# 37722, Qingdao, China
Site Reference ID/Investigator# 23485, Beijing, China
Gastroenterology Associates of the East Bay, Berkeley, California, United States
Gastroenterology Specialties, P.C., Lincoln, Nebraska, United States
Atlanta Gastroenterology Assoc., Atlanta, Georgia, United States
Site Reference ID/Investigator# 23602, Waukegan, Illinois, United States
Site Reference ID/Investigator# 24849, Waukegan, Illinois, United States
Site Reference ID/Investigator# 25423, Glendale, California, United States
Site Reference ID/Investigator# 24322, San Antonio, Texas, United States
Site Reference ID/Investigator# 21441, Karachi, Pakistan
Site Reference ID/Investigator# 6130, Lahore, Pakistan
Site Reference ID/Investigator# 5870, Karachi, Pakistan
Site Reference ID/Investigator# 25068, San Antonio, Texas, United States