Article History
Accepted: 5 November 2020
First Online: 2 January 2021
Compliance with Ethical Standards
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: Nicole M. Saur and Riccardo A. Audisio declare no conflict of interest. Isacco Montroni has received compensation from Olympus Europa SE & Co. KG for serving as faculty for transanal total mesorectal excision courses conducted in Leuven, Belgium.
: This article does not contain any studies with human or animal subjects performed by the authors.