Trajectory of the arterial-alveolar oxygen gradient in COPD for a decade

• Kazuma Nagata,

  Roles Data curation, Formal analysis, Investigation, Project administration, Visualization, Writing – original draft

  Affiliation Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Kyoto, Japan

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• Susumu Sato ,

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

  * E-mail: ssato@kuhp.kyoto-u.ac.jp

  Affiliations Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Kyoto, Japan, Department of Respiratory Care and Sleep Control Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Kyoto, Japan

  https://orcid.org/0000-0002-9626-1090

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• Kiyoshi Uemasu ,

  Contributed equally to this work with: Kiyoshi Uemasu, Shigeo Muro

  Roles Data curation, Resources, Supervision

  Affiliation Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Kyoto, Japan

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• Naoya Tanabe,

  Roles Data curation, Supervision, Writing – review & editing

  Affiliation Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Kyoto, Japan

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• Atsuyasu Sato,

  Roles Validation

  Affiliation Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Kyoto, Japan

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• Shigeo Muro ,

  Contributed equally to this work with: Kiyoshi Uemasu, Shigeo Muro

  Roles Conceptualization, Funding acquisition, Supervision, Writing – review & editing

  Affiliation Department of Respiratory Medicine, Nara Medical University, Kashihara, Nara, Japan

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• Toyohiro Hirai

  Roles Investigation, Supervision, Writing – review & editing

  Affiliation Department of Respiratory Medicine, Graduate School of Medicine, Kyoto University, Kyoto, Kyoto, Japan

  https://orcid.org/0000-0002-7431-9044

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