Clinical characteristics and prognostic factors of pneumonia in patients with and without rheumatoid arthritis

• Aya Wakabayashi ,

  Contributed equally to this work with: Aya Wakabayashi, Takashi Ishiguro, Noboru Takayanagi

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: ayamewakame@yahoo.co.jp

  Current address: Department of Respiratory Medicine, Showa University Fujigaoka Hospital, Yokohama, Kanagawa, Japan

  Affiliation Department of Respiratory Medicine, Saitama Cardiovascular and Respiratory Center, Kumagaya, Saitama, Japan

  http://orcid.org/0000-0002-3489-2970

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• Takashi Ishiguro ,

  Contributed equally to this work with: Aya Wakabayashi, Takashi Ishiguro, Noboru Takayanagi

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Respiratory Medicine, Saitama Cardiovascular and Respiratory Center, Kumagaya, Saitama, Japan

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• Yotaro Takaku ,

  Roles Data curation, Investigation, Writing – review & editing

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Respiratory Medicine, Saitama Cardiovascular and Respiratory Center, Kumagaya, Saitama, Japan

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• Yosuke Miyahara ,

  Roles Data curation, Investigation, Writing – review & editing

  Current address: Miyahara Clinic, Kumagaya, Saitama, Japan

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Respiratory Medicine, Saitama Cardiovascular and Respiratory Center, Kumagaya, Saitama, Japan

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• Naho Kagiyama ,

  Roles Data curation, Investigation, Writing – review & editing

  ¶‡ These authors also contributed equally to this work.

  Affiliation Department of Respiratory Medicine, Saitama Cardiovascular and Respiratory Center, Kumagaya, Saitama, Japan

  ⨯
• Noboru Takayanagi

  Contributed equally to this work with: Aya Wakabayashi, Takashi Ishiguro, Noboru Takayanagi

  Roles Conceptualization, Data curation, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Department of Respiratory Medicine, Saitama Cardiovascular and Respiratory Center, Kumagaya, Saitama, Japan

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