Fukushima Hiroko, Kudo Toyoichiro, Fuskushima Takashi, Takahashi-Igari Miho, Shiigai Masanari, Mori Kensaku, Sumazaki Ryo
Department of Pediatrics, Tsukuba University Hospital, Tsukuba, Japan.
Pediatr Int. 2011 Dec;53(6):1073-5. doi: 10.1111/j.1442-200X.2011.03452.x.