Hagiwara Shin-Ichiro, Fujimaru Takuya, Ogino Aozora, Takano Tadamasa, Sekijima Toshio, Kagimoto Seiichi, Eto Yoshikatsu
Division of General Pediatrics, Saitama Children's Medical Center, Saitama, Japan.
Pediatr Int. 2009 Oct;51(5):748-51. doi: 10.1111/j.1442-200X.2009.02899.x.