Bergman, O
Åhs, F
Furmark, T
Appel, L
Linnman, C
Faria, V
Bani, M
Pich, E M
Bettica, P
Henningsson, S
Manuck, S B
Ferrell, R E
Nikolova, Y S
Hariri, A R
Fredrikson, M
Westberg, L
Eriksson, E
Article History
Received: 2 November 2013
Revised: 7 April 2014
Accepted: 22 April 2014
First Online: 5 August 2014
Competing interests
: Dr Bani, Dr Merlo Pich and Dr Bettica were GlaxoSmithKline employees at the time of the study. The other authors declare no conflict of interest.