The precise long-term outcomes of adult IgA nephropathy by mail questionnaires: Better renal survival compared to earlier cohort studies

• Eri Imai,

  Roles Data curation, Formal analysis, Investigation, Writing – original draft

  Affiliation Graduate School of Comprehensive Human Sciences Major of Medical Sciences, University of Tsukuba, Tsukuba, Ibaraki, Japan

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• Joichi Usui ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

  * E-mail: j-usui@md.tsukuba.ac.jp

  Affiliation Department of Nephrology, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan

  http://orcid.org/0000-0002-6709-4000

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• Shuzo Kaneko,

  Roles Formal analysis, Methodology, Writing – review & editing

  Affiliation Department of Nephrology, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan

  http://orcid.org/0000-0002-8613-6499

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• Tetsuya Kawamura,

  Roles Data curation, Methodology, Writing – review & editing

  Affiliation Department of Nephrology, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan

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• Machi Suka,

  Roles Formal analysis, Methodology, Writing – review & editing

  Affiliation Department of Public Health and Environmental Medicine, The Jikei University School of Medicine, Tokyo, Japan

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• Kunihiro Yamagata

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Writing – review & editing

  Affiliation Department of Nephrology, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan

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