DeFlorio-Barker, Stephanie
Arnold, Benjamin F
Sams, Elizabeth A
Dufour, Alfred P
Colford, John M Jr
Weisberg, Steven B
Schiff, Kenneth C
Wade, Timothy J
Article History
Received: 2 March 2017
Accepted: 30 July 2017
First Online: 8 November 2017
Competing interests
: The authors declare no conflict of interest.