Quist, J S
Rosenkilde, M http://orcid.org/0000-0003-2060-308X
Petersen, M B
Gram, A S
Sjödin, A
Stallknecht, B http://orcid.org/0000-0003-3117-0451
Article History
Received: 16 May 2017
Revised: 6 September 2017
Accepted: 27 September 2017
First Online: 10 October 2017
Competing interests
: The authors declare no conflict of interest.