Patel, S A
Chen, M-H
Loffredo, M
Renshaw, A
Kantoff, P W
D'Amico, A V
Article History
Received: 3 November 2016
Revised: 6 December 2016
Accepted: 20 December 2016
First Online: 24 January 2017
Competing interests
: The authors declare no conflict of interest.