Funding for this research was provided by:
Greta och Johan Kocks stiftelser
Direktör Albert Påhlssons Stiftelse
Agda och Herman Järnhardts Stiftelse
Stiftelsen Konung Gustaf V:s 80-årsfond
Kungliga Fysiografiska Sällskapet i Lund
Skåne County Council's Research and Development Foundation
Received: 14 May 2020
Accepted: 26 November 2020
First Online: 7 December 2020
Ethics approval and consent to participate
: All parts of the study were approved by the Lund University ethical review board (diary number: LU 788 02. Date: November 11th 2002) and performed in compliance with the Helsinki Declaration. Informed written consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.