Specht, Ina Olmer
Huybrechts, Inge
Frederiksen, Peder
Steliarova-Foucher, Eva https://orcid.org/0000-0001-5777-9199
Chajes, Veronique
Heitmann, Berit Lilienthal
Article History
Received: 11 April 2018
Revised: 10 September 2018
Accepted: 17 September 2018
First Online: 8 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.