Authors
Yasuhiko Kawakami
Department of Pediatrics, Nippon Medical School Musashi Kosugi Hospital, Kanagawa, Japan
Department of of Pediatrics, Nippon Medical School, Tokyo, Japan
Kenichi Saito
Department of Pathology, Nippon Medical School Tama Nagayama Hospital, Tokyo, Japan
Yasuhiko Itoh
Department of of Pediatrics, Nippon Medical School, Tokyo, Japan