Sode, J http://orcid.org/0000-0002-2718-9320
Vogel, U
Bank, S
Andersen, P S
Hetland, M L
Locht, H
Heegaard, N H H
Andersen, V
Article History
Received: 12 December 2015
Revised: 4 July 2016
Accepted: 19 July 2016
First Online: 4 October 2016
Competing interests
: V Andersen received compensation as a consultant for MSD (Merck) and Janssen, and as a member of the advisory board for MSD (Merck). The other authors declare no conflict of interest.