About the Authors

Nobuhisa Ishiguro

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

nishigur@med.hokudai.ac.jp

Affiliation Department of Pediatrics, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido, Japan

Rikako Sato

Roles Formal analysis

Affiliation Department of Pediatrics, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido, Japan

Toshihiko Mori

Roles Investigation, Resources

Affiliation Department of Pediatrics, NTT East Sapporo Hospital, Sapporo, Hokkaido, Japan

Hiroshi Tanaka

Roles Investigation, Resources

Affiliation Sapporo Cough Asthma and Allergy Center, Sapporo, Hokkaido, Japan

Mitsuo Narita

Roles Investigation

Affiliation Department of Pediatrics, Sapporo Tokushukai Hospital, Sapporo, Hokkaido, Japan

Takashi Nagano

Roles Funding acquisition

Affiliation MIZUHO MEDY Co., Ltd., Tosu, Japan

Masato Owaku

Roles Funding acquisition

Affiliation MIZUHO MEDY Co., Ltd., Tosu, Japan

Kensuke Miyajima

Roles Funding acquisition

Affiliation MIZUHO MEDY Co., Ltd., Tosu, Japan

Atsushi Manabe

Roles Supervision

Affiliation Department of Pediatrics, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido, Japan

Competing Interests

The authors have declared that no competing interests exist.