External validation of the NOBLADS score, a risk scoring system for severe acute lower gastrointestinal bleeding

• Tomonori Aoki,

  Roles Data curation, Formal analysis, Writing – original draft

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

  ⨯
• Atsuo Yamada ,

  Roles Data curation, Formal analysis, Writing – original draft

  * E-mail: yamada-a@umin.ac.jp

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

  http://orcid.org/0000-0003-4314-7777

  ⨯
• Naoyoshi Nagata,

  Roles Data curation, Formal analysis, Writing – review & editing

  Affiliation Department of Gastroenterology and Hepatology, National Center for Global Health and Medicine, Tokyo, Japan

  ⨯
• Ryota Niikura,

  Roles Data curation

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

  ⨯
• Yoshihiro Hirata,

  Roles Supervision, Writing – review & editing

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

  ⨯
• Kazuhiko Koike

  Roles Supervision, Writing – review & editing

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

  ⨯