Sommer, Lea M.
Alanin, Mikkel Christian
Marvig, Rasmus L.
Nielsen, Kim Gjerum
Høiby, Niels
von Buchwald, Christian
Molin, Søren
Johansen, Helle Krogh
Article History
Received: 11 March 2016
Accepted: 8 June 2016
First Online: 28 June 2016
Competing interests
: The authors declare no competing financial interests.