Nationwide survey of outcome in patients with extensive aganglionosis in Japan

Satoshi Obata, Satoshi Ieiri, Takashi Akiyama, Naoto Urushihara, Hisayoshi Kawahara, Masayuki Kubota, Miyuki Kono, Yuji Nirasawa, Shohei Honda, Masaki Nio, Tomoaki Taguchi