Bauman, W A
La Fountaine, M F
Cirnigliaro, C M
Kirshblum, S C
Spungen, A M
Article History
Received: 12 October 2016
Revised: 3 January 2017
Accepted: 6 January 2017
First Online: 21 February 2017
Competing interests
: The authors declare no conflict of interest.