Watanabe Masayuki, Ono Sanayasu, Okada Yasunori, Inoue Yoshinari, Kobayashi Tohru, Suzuki Takahiro, Sugiyama Yoshitaka, Ishihara Shigeki, Morikawa Akihiro
Department of Pediatrics, Saiseikai Maebashi General Hospital, Maebashi, Gunma, Japan.
Pediatr Int. 2004 Dec;46(6):722-5. doi: 10.1111/j.1442-200x.2004.01990.x.