Received: 18 November 2019
Accepted: 18 August 2020
First Online: 14 September 2020
Ethics approval and consent to participate
: The study protocol and consent forms were reviewed and approved by ethics committee of the Hospital District of Southwest Finland, Turku Finland. All participants provided written informed consent for project and subsequent medical research. Administrative permissions to access the raw data from PORTAAT (Pori To Aid against Threats) Study were not required because the principal investigator, professor Päivi Korhonen belongs to our research team.
: Not applicable.
: The authors declare that they have no competing interests.