Haak, Maria http://orcid.org/0000-0002-0054-2542
Löfqvist, Charlotte
Ullén, Susann
Horstmann, Vibeke
Iwarsson, Susanne
Article History
Received: 20 December 2017
Accepted: 6 April 2018
First Online: 20 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The ENABLE-AGE project comply with the principles of good scientific conduct in all aspects of the Declaration of Helsinki, and were approved by the Ethical Committee of Lund University.
: Written informed consent were obtained from all participants included in the study.