Bredrup, Cecilie
Stokowy, Tomasz
McGaughran, Julie
Lee, Samuel
Sapkota, Dipak
Cristea, Ileana http://orcid.org/0000-0003-1163-0393
Xu, Linda
Tveit, Kåre Steinar
Høvding, Gunnar
Steen, Vidar Martin
Rødahl, Eyvind
Bruland, Ove
Houge, Gunnar
Article History
Received: 12 July 2018
Revised: 2 November 2018
Accepted: 7 November 2018
First Online: 20 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.