Andersen, Emil
Ingerslev, Lars Roed
Fabre, Odile
Donkin, Ida
Altıntaş, Ali
Versteyhe, Soetkin
Bisgaard, Thue
Kristiansen, Viggo B.
Simar, David http://orcid.org/0000-0002-3862-1932
Barrès, Romain http://orcid.org/0000-0002-0158-519X
Article History
Received: 30 September 2017
Revised: 12 December 2017
Accepted: 27 December 2017
First Online: 20 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.