Svenningsen, Nanna B
Watts-Williams, Stephanie J https://orcid.org/0000-0003-3467-0662
Joner, Erik J
Battini, Fabio
Efthymiou, Aikaterini https://orcid.org/0000-0002-2596-6405
Cruz-Paredes, Carla
Nybroe, Ole
Jakobsen, Iver https://orcid.org/0000-0002-4548-8535
Article History
Received: 8 October 2017
Revised: 28 November 2017
Accepted: 12 December 2017
First Online: 30 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.