Peptic Ulcer

• Royal Alexandra — Edmonton, Alberta, Canada
• Vancouver Coastal Health — Vancouver, British Columbia, Canada
• Health Science Centre University of Manitoba — Winnipeg, Manitoba, Canada
• Queen Elizabeth II Health Sciences Centre — Halifax, Nova Scotia, Canada

• Bundang Seoul University Hospital — Kumi-dong, Bundang-gu, Seongnam-si, Gyeonggi-do, South Korea

• Endoscopy Center, Prince of Wales Hospital — Shatin, Hong Kong, China

• The Catholic University of Korea, Seoul St.Mary's Hospital — Seoul, South Korea

• University of Missouri Health Care — Columbia, Missouri, United States

• Xijing Hospital of Digestive Diseases — Xi’an, Shanxi, China
• Xijing Hospital of Digestive Disease — Xi’an, Shanxi, China

• Chung-Ho Hospital — Kaohsiung, Taiwan
• Kaohsiung Veterans General Hospital — Kaohsiung, Taiwan
• Kaohsiung Veterans General Hospital — Kaohsiung City, Taiwan

• George Washington University Hospital — Washington D.C., District of Columbia, United States
• GWU Hospital — Washington D.C., District of Columbia, United States

Not specified

• Far Eastern Memorial Hospital — Taipei, Taiwan