Ethics approval and consent to participate
The regional research ethics committee at Umeå University, Umeå, Sweden approved the study (Diary number 2021–04284). The data were handled anonymously, and no addresses or personal details were saved. An informed consent was completed by all subjects prior to participation, and they were all informed of the opportunity to withdraw at any time with no additional consequences on their behalf. All methods were carried out in accordance with relevant guidelines and regulations.