About the Authors

Koichi Kamei

Contributed equally to this work with: Koichi Kamei, Isao Miyairi

Roles Conceptualization, Formal analysis, Writing – original draft

kamei-k@ncchd.go.jp

Affiliation Division of Nephrology and Rheumatology, National Center for Child Health and Development, Tokyo, Japan

Isao Miyairi

Contributed equally to this work with: Koichi Kamei, Isao Miyairi

Roles Methodology, Writing – review & editing

Affiliation Division of Infectious Diseases, National Center for Child Health and Development, Tokyo, Japan

Kenji Ishikura

Roles Supervision

Affiliations Division of Nephrology and Rheumatology, National Center for Child Health and Development, Tokyo, Japan, Department of Pediatrics, Kitasato University School of Medicine, Kanagawa, Japan

Masao Ogura

Roles Data curation

Affiliation Division of Nephrology and Rheumatology, National Center for Child Health and Development, Tokyo, Japan

Kensuke Shoji

Roles Methodology

Affiliation Division of Infectious Diseases, National Center for Child Health and Development, Tokyo, Japan

Katsuhiro Arai

Roles Data curation

Affiliation Division of Gastroenterology, National Center for Child Health and Development, Tokyo, Japan

Reiko Ito

Roles Data curation

Affiliation Department of General Pediatrics, National Center for Child Health and Development, Tokyo, Japan

Toshinao Kawai

Roles Methodology

Affiliation Division of Immunology, National Center for Child Health and Development, Tokyo, Japan

Shuichi Ito

Roles Funding acquisition

Affiliations Division of Nephrology and Rheumatology, National Center for Child Health and Development, Tokyo, Japan, Department of Pediatrics, Yokohama City University, Kanagawa, Japan

Competing Interests

The authors have declared that no competing interests exist.