Helicobacter Pylori Infection

• Division of Gastroenterology and Department of Internal Medicine, Mackay Memorial Hospital, Taipei, Taiwan — Taipei, Taiwan

• Division of Gastroenterology and Department of Internal Medicine, Mackay Memorial Hospital, Taipei, Taiwan — Taipei, Taiwan

• Division of Gastroenterology and Department of Internal Medicine, Mackay Memorial Hospital, Taipei, Taiwan — Taipei, Taiwan

• One (1) Location in California — Mission Hills, California, United States
• One (1) Location in Great Neck, New York — Great Neck, New York, United States
• One (1) Location in Ohio — Mentor, Ohio, United States
• One (1) Location in Houston, Texas — Houston, Texas, United States

• Wei-Chen Tai — Kaohsiung City, Taiwan

• Renji Hospital, School of Medicine, Shanghai Jiao Tong University — Shanghai, Shanghai Municipality, China

Not specified

• Ruijin Hospital, School of Medicine, Shanghai Jiao Tong University — Shanghai, Shanghai Municipality, China
• Shanghai General Hospital, Shanghai First People's Hospital, Shanghai Jiao Tong University — Shanghai, Shanghai Municipality, China
• Shanghai Tenth People's Hospital, Tongji University — Shanghai, Shanghai Municipality, China
• Zhongshan Hospital,Fudan University — Shanghai, Shanghai Municipality, China

• Renji Hospital, School of Medicine, Shanghai Jiao Tong University — Shanghai, Shanghai Municipality, China

• Renji Hospital, School of Medicine, Shanghai Jiao Tong University — Shanghai, Shanghai Municipality, China