Li, Youxian
Lund, Cecilie
Nervik, Ida
Loevenich, Simon http://orcid.org/0000-0001-5424-8755
Døllner, Henrik
Anthonsen, Marit W.
Johnsen, Ingvild B.
Article History
Received: 11 July 2017
Accepted: 27 December 2017
First Online: 17 January 2018
Competing Interests
: The authors declare that they have no competing interests.