Sakamoto Osamu, Imaizumi Masue, Suzuki Ari, Sato Atsushi, Tanaka Takashi, Ogawa Eishin, Kumaki Satoru, Iinuma Kazuie
Department of Pediatrics, Tohoku University School of Medicine, Sendai, Japan.
Pediatr Int. 2004 Oct;46(5):612-4. doi: 10.1111/j.1442-200x.2004.01940.x.