Peptic Ulcer

• Xiangya Hospital of Central South University — Changsha, Hunan, China
• The Second Xiangya Hospital of Central South University — Changsha, Hunan, China
• The Third Xiangya Hospital of Central South University — Changsha, Hunan, China
• The First Affiliated Hospital of University of South China — Hengyang, Hunan, China

• One (1) Location in Arizonia — Mesa, Arizona, United States
• One (1) Location in Mission Hills, California — Mission Hills, California, United States
• One (1) Location in Oxnard, California — Oxnard, California, United States
• One (1) Location in Florida — Palm Harbor, Florida, United States

Not specified

• Zagazig University Hospitals — Zagazig, Sharqua, Egypt

• The First Affiliated Hospital of Anhui Medical University — Hefei, Anhui, China
• Yijishan hospital of Wan nan Medical college — Wuhu, Anhui, China
• Beijing Chao Yang Hospital — Beijing, Beijing Municipality, China
• The General Hospital of People's Armed Police Forces China — Beijing, Beijing Municipality, China

• Otsuka Pharmaceutical Co., Ltd. — Tokyo, Japan

• MRC Cancer Unit — Cambridge, United Kingdom

• Gastroenterology - Nuovo Regina Margherita Hospital — Rome, Italy

• 108 Military Central Hospital — Hanoi, Vietnam

• The First Affiliated Hospital of Anhui Medical University — Hefei, Anhui, China
• Yijishan hospital of Wan nan Medical college — Wuhu, Anhui, China
• Beijing Chao Yang Hospital — Beijing, Beijing Municipality, China
• The General Hospital of People's Armed Police Forces China — Beijing, Beijing Municipality, China