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Emergency medicine
Original research
Evaluating the definition of severely injured patients: a Japanese nationwide 5-year retrospective study

Authors

  • Chiaki Toida Department of Emergency Medicine, Teikyo University School of Medicine Graduate School of Medicine, Itabashi-ku, Tokyo, JapanDepartment of Emergency Medicine, Yokohama City University School of Medicine Graduate School of Medicine, Yokohama, Kanagawa, Japan PubMed articlesGoogle scholar articles
  • Takashi Muguruma Department of Emergency Medicine, Yokohama City University School of Medicine Graduate School of Medicine, Yokohama, Kanagawa, Japan PubMed articlesGoogle scholar articles
  • Masayasu Gakumazawa Department of Emergency Medicine, Yokohama City University School of Medicine Graduate School of Medicine, Yokohama, Kanagawa, Japan PubMed articlesGoogle scholar articles
  • Mafumi Shinohara Department of Emergency Medicine, Yokohama City University School of Medicine Graduate School of Medicine, Yokohama, Kanagawa, Japan PubMed articlesGoogle scholar articles
  • Takeru Abe Department of Emergency Medicine, Yokohama City University School of Medicine Graduate School of Medicine, Yokohama, Kanagawa, Japan PubMed articlesGoogle scholar articles
  • Ichiro Takeuchi Department of Emergency Medicine, Yokohama City University School of Medicine Graduate School of Medicine, Yokohama, Kanagawa, Japan PubMed articlesGoogle scholar articles
  1. Correspondence to Dr Chiaki Toida; toida-ygc{at}umin.ac.jp
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Citation

Toida C, Muguruma T, Gakumazawa M, et al
Evaluating the definition of severely injured patients: a Japanese nationwide 5-year retrospective study
BMJ Open 2023;13:e062619. doi: 10.1136/bmjopen-2022-062619

Publication history

  • Received March 5, 2022
  • Accepted January 16, 2023
  • First published February 23, 2023.
Online issue publication 
February 23, 2023
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© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.