Klotz, L
Drachenberg, D
Singal, R
Aprikian, A
Fradet, Y
Kebabdjian, M
Zarenda, M
Chin, J
Article History
Received: 2 January 2014
Revised: 1 May 2014
Accepted: 4 May 2014
First Online: 2 September 2014
Competing interests
: This study was funded by an unrestricted grant from AstraZeneca Canada. The authors declare no conflict of interest.