Text and Data Mining valid from 2018-12-07
Received: 18 April 2018
Accepted: 28 November 2018
First Online: 7 December 2018
Compliance with ethical standards
: Lee Swanstrom is on the Scientific Advisory board of Olympus and Boston Scientific. Chet Hammill is a Medtronic consultant and Intuitive Surgical proctor. Walaa Abdelmoaty, Christy Dunst, and Chris Neighorn have no conflicts of interest or financial ties to disclose.