Ohtsuka Yasufumi, Zaitsu Masafumi, Ichida Kimiyoshi, Isomura Naoko, Tsuji Kosuke, Sato Tadashi, Hamasaki Yuhei
Department of Pediatrics, Faculty of Medicine, Saga University, Saga, Japan.
Pediatr Int. 2007 Apr;49(2):235-7. doi: 10.1111/j.1442-200X.2007.02337.x.