Post, M W
Charlifue, S
Biering-Sørensen, F
Catz, A
Dijkers, M P
Horsewell, J
Noonan, V K
Noreau, L
Tate, D G
Sinnott, K A
Article History
Received: 14 February 2015
Revised: 23 May 2015
Accepted: 27 May 2015
First Online: 20 October 2015
Competing interests
: The authors declare no conflict of interest.