Anger, Friedrich
Lock, Johan Friso
Klein, Ingo
Hartlapp, Ingo
Wiegering, Armin
Germer, Christoph-Thomas
Kunzmann, Volker
Löb, Stefan
Article History
First Online: 22 September 2022
Disclosure
: None of the authors has anything to disclose.
: This analysis was in accordance with the ethical standards of the German Society for General and Visceral Surgery (DGAV) StuDoQ registry and with the 1964 Helsinki declaration and its later amendments. Informed consent for data acquisition, storage, and safety by the StuDoQ registry was obtained from all patients included.
: The DGAV established the publication guidelines (ExternalRef removed), while the Society for Technology, Methods, and Infrastructure for Networked Medical Research (ExternalRef removed) established the data safety concept.