Hopman-Rock, Marijke http://orcid.org/0000-0001-6373-4560
van Hirtum, Helmi
de Vreede, Paul
Freiberger, Ellen
Article History
Received: 2 July 2018
Accepted: 29 August 2018
First Online: 6 September 2018
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest regarding the publication of this paper. The authors have also no links with the recommended ADL lists.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study formal consent is not required.