Eliasen, Astrid
Dalhoff, Kim Peder
Horwitz, Henrik
Article History
Received: 22 January 2018
Revised: 5 March 2018
Accepted: 16 March 2018
First Online: 21 March 2018
Compliance with ethical standards
:
: The authors have nothing to disclose.
: This study was approved by the Danish Data Protection Agency (BBH-2013-039 / 02514).