Hosoki Kana, Ohta Tohru, Fujita Keinosuke, Nishigaki Satsuki, Shiomi Masashi, Niikawa Norio, Saitoh Shinji
Department of Pediatrics, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Pediatr Int. 2012 Jun;54(3):e22-5. doi: 10.1111/j.1442-200X.2011.03550.x.