Pulse methylprednisolone with gammaglobulin as an initial treatment for acute Kawasaki disease. - Okada, Keiko; Hara, Junichi; Maki, Ichiro; Miki, Kazunori; Matsuzaki, Kouji; Matsuoka, Taro; Yamamoto, Takehisa; Nishigaki, Toshinori; Kurotobi, Syunji; Sano, Tetsuya; Osaka Kawasaki Disease Study Group (European Journal of Pediatrics, 2009)