BMC Pediatrics Kanako Shimada, Akiko Tsuchida, Haruka Kasamatsu, Tomomi Tanaka, Kenta Matsumura, Hidekuni Inadera, Michihiro Kamijima, Shin Yamazaki, Maki Fukami, Reiko Kishi, Chiharu Ota, Koichi Hashimoto, Chisato Mori, Shuichi Ito, Ryoji Shinohara, Takeo Nakayama, Ryo Kawasaki, Yasuhiro Takeshima, Seiji Kageyama, Narufumi Suganuma, Shoichi Ohga, Takahiko Katoh |