Nagashima Tatsuo, Kobayashi Masahisa, Teramoto Satoshi, Okano Erika, Yokoi Takayuki, Eto Yoshikatsu
Department of Pediatrics, Jikei University School of Medicine, Tokyo, Japan.
Pediatr Int. 2009 Oct;51(5):746-8. doi: 10.1111/j.1442-200X.2009.02898.x.