Amberg, Chloé E. A.
Collart, Tim
Salenbien, Wout
Egger, Lisa M.
Munnecke, Axel
Nielsen, Arne T.
Monnet, Claude
Hammer, Øyvind
Vandenbroucke, Thijs R. A.
Article History
Received: 15 June 2015
Accepted: 9 November 2015
First Online: 7 January 2016
Competing interests
: The authors declare no competing financial interests.