No Association of Coffee Consumption with Gastric Ulcer, Duodenal Ulcer, Reflux Esophagitis, and Non-Erosive Reflux Disease: A Cross-Sectional Study of 8,013 Healthy Subjects in Japan

• Takeshi Shimamoto,

  Affiliations Kameda Medical Center Makuhari, Chiba, Japan, Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

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• Nobutake Yamamichi ,

  * E-mail: nyamamic-tky@umin.ac.jp

  Affiliation Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

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• Shinya Kodashima,

  Affiliation Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

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• Yu Takahashi,

  Affiliation Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

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• Mitsuhiro Fujishiro,

  Affiliation Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

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• Masashi Oka,

  Affiliation Department of Gastroenterology and Hepatology, Faculty of Medicine, Saitama Medical University, Saitama, Japan

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• Toru Mitsushima,

  Affiliation Kameda Medical Center Makuhari, Chiba, Japan

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• Kazuhiko Koike

  Affiliation Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

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