Albert, Nikolai http://orcid.org/0000-0002-0685-9647
Melau, Marianne
Jensen, Heidi
Hastrup, Lene Halling
Hjorthøj, Carsten http://orcid.org/0000-0002-6943-4785
Nordentoft, Merete http://orcid.org/0000-0003-4895-7023
Article History
Received: 4 April 2017
Revised: 7 August 2017
Accepted: 15 August 2017
First Online: 26 September 2017
Competing interests
: The authors declare no competing financial interests.
: All participants gave informed consent to participate in the trial. The methods were performed in accordance with relevant guidelines and regulations and approved by the Regional Ethics Committees for the Capitol Region for review (journal no: H-C-2009-035). This trial was approved by the Danish Data Protection Agency (2009-41-3314).