Affiliation: | (1) Department of Pediatrics, Nagoya City University Medical School, Kawasumi-cho, Mizuho-ku, 467 Nagoya, Japan;(2) Department of Obstetrics and Gynecology, Nagoya City University Medical School, Kawasumi-cho, Mizuho-ku, 467 Nagoya, Japan;(3) Department of Pediatrics, Nagoya City Higashi General Hospital, 1-2-23 Wakamizu, Chikusa-ku, 464 Nagoya, Japan;(4) Department of Pediatrics, Bisai Hospital, Sobue-cho, Nakashima-gun, 495 Aichi, Japan |