Gold, P W
Pavlatou, M G
Michelson, D
Mouro, C M
Kling, M A
Wong, M-L
Licinio, J
Goldstein, S A
Article History
Received: 30 June 2014
Accepted: 19 December 2014
First Online: 2 June 2015
Competing interests
: The authors declare no conflict of interest.