Article History
Received: 29 October 2019
Revised: 12 December 2019
Accepted: 26 February 2020
First Online: 9 March 2020
Compliance with ethical standards
:
: The first two authors had grants from Medtronic, outside the scope of submitted work. The third author has nothing to disclose.
: There was no objection from the institutional ethical committee for the above study.