Puhl, R M
Latner, J D
O'Brien, K
Luedicke, J
Danielsdottir, S
Forhan, M
Article History
Received: 2 December 2014
Revised: 30 January 2015
Accepted: 8 February 2015
First Online: 20 March 2015
Competing interests
: The authors declare no conflict of interest.