Zhang, Li
Bahl, Martin Iain
Roager, Henrik Munch http://orcid.org/0000-0002-2504-8313
Fonvig, Cilius Esmann http://orcid.org/0000-0002-5031-0125
Hellgren, Lars I
Frandsen, Henrik Lauritz
Pedersen, Oluf
Holm, Jens-Christian
Hansen, Torben
Licht, Tine Rask http://orcid.org/0000-0002-6399-9574
Article History
Received: 10 March 2016
Revised: 19 August 2016
Accepted: 20 September 2016
First Online: 18 November 2016
Competing interests
: The authors declare no conflict of interest.