Yusuf, Fethi Mohammed
San Sebastián, Miguel
Vaezghasemi, Masoud
Funding for this research was provided by:
Umea University
Article History
Received: 23 May 2023
Accepted: 22 July 2023
First Online: 22 August 2023
Declarations
:
: The authors declare no competing interests.
: The study was approved by the Swedish Ethical Review Authority (reference number 2020–00204 and 2015/134–31). Administrative permission to access and use the data for research purposes was granted by each of the four Regions owning and managing the data (Norrbotten, Västerbotten, Västernorrland and Jämtland/Härjedalen). All participants provided informed consent for the use of the data for research purposes. The need for additional consent for this specific study was waived by the Swedish Ethical Review Authority. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.