First Online: 15 June 2020
Compliance with Ethical Standards
: Dr. Vivek Kaul is a consultant for Olympus, Medtronic, Cook Medical and CSA Medical, and has received research funding from CSA Medical outside of the submitted work. Sarah Enslin has no COI to report.
: All reported studies/experiments with human or animal subjects performed by the authors have been previously published and complied with all applicable ethical standards (including the Helsinki declaration and its amendments, institutional/national research committee standards, and international/national/institutional guidelines).