Bauman, W A
La Fountaine, M F
Cirnigliaro, C M
Kirshblum, S C
Spungen, A M
Article History
Received: 28 October 2015
Revised: 29 January 2016
Accepted: 2 March 2016
First Online: 26 April 2016
Competing interests
: The authors declare no conflict of interest.