Funding for this research was provided by:
Text and Data Mining valid from 2019-03-05
Received: 1 November 2017
Accepted: 25 February 2019
First Online: 5 March 2019
Ethics approval and consent to participate
: The study was approved by a regional ethical review board in Stockholm, Sweden (No. 2012/377). Written informed consent was obtained both by patients and family caregivers before participants were enrolled in the study.
: The manuscript contains no personally identifiable information of the participants.
: The authors declare that they have no competing interests.
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