Gilman, S E
Ni, M Y
Dunn, E C
Breslau, J
McLaughlin, K A
Smoller, J W
Perlis, R H
Article History
Received: 30 August 2013
Revised: 27 January 2014
Accepted: 10 March 2014
First Online: 22 April 2014
Competing interests
: The authors declare no conflict of interest.