Funding for this research was provided by:
University of Gothenburg
Received: 3 October 2022
Accepted: 18 July 2023
First Online: 9 August 2023
: This study was approved by the Ethical Review Boards of Gothenburg, Sweden (DNR 958 − 13). Legal guardians gave written consent for the family to participate.
: Not applicable.
: The authors declare no competing interests.