Dementia and patient outcomes after hip surgery in older patients: A retrospective observational study using nationwide administrative data in Japan

• Noriko Morioka ,

  Roles Conceptualization, Funding acquisition, Methodology, Project administration, Writing – original draft, Writing – review & editing

  * E-mail: morioka.gh@tmd.ac.jp

  Affiliation Graduate School of Health Care Sciences, Tokyo Medical and Dental University, Tokyo, Japan

  https://orcid.org/0000-0001-9355-4173

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• Mutsuko Moriwaki,

  Roles Data curation, Writing – review & editing

  Affiliation Department of Tokyo Metropolitan Health Policy Advisement, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo, Japan

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• Jun Tomio,

  Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Department of Public Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

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• Kiyohide Fushimi,

  Roles Data curation, Funding acquisition, Supervision, Writing – review & editing

  Affiliation Health Policy and Informatics, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo, Japan

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• Yasuko Ogata

  Roles Supervision, Writing – review & editing

  Affiliation Graduate School of Health Care Sciences, Tokyo Medical and Dental University, Tokyo, Japan

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