title: Erratum to: 3-Dimensional (3D) laparoscopy improves operating time in small spaces without impact on hemodynamics and psychomental stress parameters of the surgeon.
authors.affiliation: Center of Pediatric Surgery, Hannover Medical School, Carl-Neuberg-Str. 1, 30625, Hannover, Germany.
authors.forename: Xiaoyan
authors.initials: X
authors.lastname: Feng
authors.forename: Anna
authors.initials: A
authors.lastname: Morandi
authors.forename: Martin
authors.initials: M
authors.lastname: Boehne
authors.forename: Tawan
authors.initials: T
authors.lastname: Imvised
authors.forename: Benno M
authors.initials: BM
authors.lastname: Ure
authors.forename: Joachim F
authors.initials: JF
authors.lastname: Kuebler
authors.forename: Martin
authors.initials: M
authors.lastname: Lacher