Text and Data Mining valid from 2018-10-22
Received: 10 April 2018
Accepted: 11 October 2018
First Online: 22 October 2018
Compliance with ethical standards
: Dr. Whelan is a speaker and consultant for the Olympus corporation and a speaker for Ethicon Endosurgery. Jaspreet Sandhu, Carl Winkler, Xiaohong Yan, Abdelsalam Sharabi, Zachary Grimes, Shantha Kumara, and Vesna Cekic have no conflicts of interest or financial ties to disclose.