Corresponding Author
Department of Gastroenterology, Takeda General Hospital, Fukushima
Department of Pediatrics, University of Tsukuba Hospital, University of Tsukuba, Ibaraki, Japan
Correspondence: Manabu Tagawa, MD, Department of Pediatrics, University of Tsukuba Hospital, University of Tsukuba, 2‐1‐1 Amakubo, Tsukuba, Ibaraki 305–8576, Japan. Email:
manabutagawa@jeans.ocn.ne.jpSearch for more papers by this author