Funding for this research was provided by:
Stiftelsen Promobilia (Ref: 17111)
Region SKåne (NA)
Received: 18 November 2019
Accepted: 2 April 2020
First Online: 16 April 2020
Ethics approval and consent to participate
: The study was approved by Stockholm’s regional ethical review board (DNR: 2010/1014-31/1), and all study participants provided written informed consent in accordance with the Declaration of Helsinki.
: Not applicable.