title: Erratum to: Surgical risk model for acute diffuse peritonitis based on a Japanese nationwide database: an initial report on the surgical and 30-day mortality.
authors.affiliation: The Japanese Society of Gastroenterological Surgery, Database Committee, Tokyo, Japan.
authors.forename: Tohru
authors.initials: T
authors.lastname: Nakagoe
authors.affiliation: The Japanese Society of Gastroenterological Surgery, Database Committee, Tokyo, Japan.|National Clinical Database (NCD), Tokyo, Japan.
authors.forename: Hiroaki
authors.initials: H
authors.lastname: Miyata
authors.affiliation: The Japanese Society of Gastroenterological Surgery, Database Committee, Tokyo, Japan. mgotoh@fmu.ac.jp.|National Clinical Database (NCD), Tokyo, Japan. mgotoh@fmu.ac.jp.|Department of Regenerative Surgery, Fukushima Medical University, 1 Hikarigaoka, Fukushima, 960-1295, Japan. mgotoh@fmu.ac.jp.
authors.forename: Mitsukazu
authors.initials: M
authors.lastname: Gotoh
authors.affiliation: Department of Regenerative Surgery, Fukushima Medical University, 1 Hikarigaoka, Fukushima, 960-1295, Japan.
authors.forename: Takayuki
authors.initials: T
authors.lastname: Anazawa
authors.affiliation: The Japanese Society of Gastroenterological Surgery, Database Committee, Tokyo, Japan.
authors.forename: Hideo
authors.initials: H
authors.lastname: Baba
authors.affiliation: The Japanese Society of Gastroenterological Surgery, Database Committee, Tokyo, Japan.
authors.forename: Wataru
authors.initials: W
authors.lastname: Kimura
authors.affiliation: The Japanese Society of Gastroenterological Surgery, Database Committee, Tokyo, Japan.
authors.forename: Naohiro
authors.initials: N
authors.lastname: Tomita
authors.affiliation: The Japanese Society of Gastroenterological Surgery, Database Committee, Tokyo, Japan.
authors.forename: Mitsuo
authors.initials: M
authors.lastname: Shimada
authors.affiliation: The Japanese Society of Gastroenterological Surgery, Database Committee, Tokyo, Japan.
authors.forename: Yuko
authors.initials: Y
authors.lastname: Kitagawa
authors.affiliation: The Japanese Society of Gastroenterological Surgery, Tokyo, Japan.
authors.forename: Kenichi
authors.initials: K
authors.lastname: Sugihara
authors.affiliation: The Japanese Society of Gastroenterological Surgery, Tokyo, Japan.
authors.forename: Masaki
authors.initials: M
authors.lastname: Mori