Christensen, Michael
Jensen, Jonas B.
Jakobsen, Steen
Jessen, Niels
Frøkiær, Jørgen
Kemp, Bruce E.
Marciszyn, Allison L.
Li, Hui
Pastor-Soler, Núria M.
Hallows, Kenneth R.
Nørregaard, Rikke
Article History
Received: 19 February 2016
Accepted: 7 October 2016
First Online: 26 October 2016
Competing interests
: The authors declare no competing financial interests.