Hussing, Christian
Kampmann, Marie-Louise http://orcid.org/0000-0001-5403-5960
Mogensen, Helle Smidt
Børsting, Claus http://orcid.org/0000-0003-0421-7429
Morling, Niels http://orcid.org/0000-0002-9463-5087
Article History
Received: 22 September 2017
Accepted: 13 December 2017
First Online: 18 January 2018
Competing Interests
: The authors declare that they have no competing interests.