About the Authors

Haruki Komatsu

haruki-komatsu@chive.ocn.ne.jp

Affiliations Department of Pediatrics, Toho University, Sakura Medical Center, Chiba, Japan, Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan

Ayano Inui

Affiliation Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan

Shuichiro Umetsu

Affiliation Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan

Tomoyuki Tsunoda

Affiliation Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan

Tsuyoshi Sogo

Affiliation Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan

Yasuhiro Konishi

Affiliation Department of Obstetrics & Gynecology, Eastern Yokohama Hospital, Kanagawa, Japan

Tomoo Fujisawa

Affiliation Department of Pediatric Hepatology and Gastroenterology, Eastern Yokohama Hospital, Kanagawa, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: HK. Formal analysis: HK. Funding acquisition: HK IA. Investigation: AI TF. Methodology: HK. Project administration: HK AI TF. Resources: AI SU TT TS YK TF. Writing – original draft: HK. Writing – review & editing: AI TF.