title: Erratum to: OpenHELP (Heidelberg laparoscopy phantom): development of an open-source surgical evaluation and training tool.
authors.affiliation: Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
authors.forename: H G
authors.initials: HG
authors.lastname: Kenngott
authors.affiliation: Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
authors.forename: J J
authors.initials: JJ
authors.lastname: Wünscher
authors.affiliation: Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
authors.forename: M
authors.initials: M
authors.lastname: Wagner
authors.affiliation: Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
authors.forename: A
authors.initials: A
authors.lastname: Preukschas
authors.affiliation: Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
authors.forename: A L
authors.initials: AL
authors.lastname: Wekerle
authors.affiliation: Division of Medical and Biological Informatics, German Cancer Research Center (DKFZ), Heidelberg, Germany.
authors.forename: P
authors.initials: P
authors.lastname: Neher
authors.affiliation: Institute for Anthropomatics, Karlsruhe Institute of Technology, Karlsruhe, Germany.
authors.forename: S
authors.initials: S
authors.lastname: Suwelack
authors.affiliation: Institute for Anthropomatics, Karlsruhe Institute of Technology, Karlsruhe, Germany.
authors.forename: S
authors.initials: S
authors.lastname: Speidel
authors.affiliation: Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
authors.forename: F
authors.initials: F
authors.lastname: Nickel
authors.affiliation: Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
authors.forename: D
authors.initials: D
authors.lastname: Oladokun
authors.affiliation: Department of General Abdominal and Transplant Surgery, Ruprecht-Karls-University, University of Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany.
authors.forename: Lorenzo
authors.initials: L
authors.lastname: Albala
authors.affiliation: Division of Medical and Biological Informatics, German Cancer Research Center (DKFZ), Heidelberg, Germany.
authors.forename: L
authors.initials: L
authors.lastname: Maier-Hein
authors.affiliation: Institute for Anthropomatics, Karlsruhe Institute of Technology, Karlsruhe, Germany.
authors.forename: R
authors.initials: R
authors.lastname: Dillmann
authors.affiliation: Division of Medical and Biological Informatics, German Cancer Research Center (DKFZ), Heidelberg, Germany.
authors.forename: H P
authors.initials: HP
authors.lastname: Meinzer
authors.affiliation: Department of General, Visceral and Transplantation Surgery, University of Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany. Beat.Mueller@med.uni-heidelberg.de.
authors.forename: B P
authors.initials: BP
authors.lastname: Müller-Stich