Affiliation: | (1) Department of Pediatrics, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya 466-8550, Japan;(2) Department of Pediatrics, Nakatsugawa Municipal Hospital, 1522-1 Komamba, Nakatsugawa-City, Gifu 508-8502, Japan;(3) Department of Cardiology, Aichi Children’s Health and Medical Center, 1-2 Osakada, Morioka-cho, Obu-City, Aichi 474-8710, Japan |