Article History
Received: 9 December 2014
Revised: 10 March 2015
Accepted: 18 March 2015
First Online: 28 April 2015
Competing interests
: Drs Hieronymus, Emilsson, and Nilsson report no potential conflict of interest. Elias Eriksson has been on advisory boards and/or received speaker's honoraria from Eli Lilly and H Lundbeck.