Tsuda Etsuko, Minami Noriaki, Kobayashi Junjiro, Fukaya Takashi, Nozaki Hideo, Noritake Kanae, Echigo Shigeyuki
Department of Pediatrics, National Cardiovascular Center, 5-7-1 Fujishirodai, Suita-shi, Osaka 565-8565, Japan.
Pediatr Int. 2009 Jun;51(3):421-4. doi: 10.1111/j.1442-200X.2009.02830.x.