Villadsen, Nikolaj L.
Jacobsen, Kristian M. http://orcid.org/0000-0002-3450-0850
Keiding, Ulrik B.
Weibel, Esben T.
Christiansen, Bjørn
Vosegaard, Thomas
Bjerring, Morten
Jensen, Frank
Johannsen, Mogens http://orcid.org/0000-0002-2548-7025
Tørring, Thomas
Poulsen, Thomas B. http://orcid.org/0000-0002-0763-9996
Article History
Received: 4 July 2016
Accepted: 26 September 2016
First Online: 21 November 2016
Competing interests
: The authors declare no competing financial interests.