Article History
Received: 2 April 2018
Accepted: 17 October 2018
First Online: 23 October 2018
Compliance with ethical standards
:
: Dr. Himpens is a consultant with Ethicon Endosurgery and with Covidien (Medtronic). Dr. Bolckmans and Dr. Arman have no conflicts of interest or financial ties to disclose.