Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2014-0303)
Research and development unit for elderly persons (FOU nu), Stockholm County Council
Text and Data Mining valid from 2018-07-18
Received: 26 March 2018
Accepted: 5 July 2018
First Online: 18 July 2018
Ethics approval and consent to participate
: Audio-recorded informed consent to join the study was obtained from all participants. The study was approved by the Stockholm regional ethical review board (2013/5:4).
: Not applicable.
: The authors declare that they have no competing interest.
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