McGovern, Mark
Dent, Kaitlin
Kessler, Rodger
Article History
Received: 12 January 2018
Accepted: 19 January 2018
First Online: 27 February 2018
Compliance with Ethical Standards
: This commentary was composed and written in compliance with all ethical standards and considerations.
: On behalf of all authors, the corresponding author states that there is no conflict of interest to disclose.