Funding for this research was provided by:
Valtion tutkimusrahoitus (9X057)
Received: 22 September 2020
Accepted: 28 September 2021
First Online: 12 October 2021
: The ethics committee of Pirkanmaa Hospital District (ETL R16041) approved the study and the administrative permission was granted by the National Institute of Health and Welfare (THL/556/5.05.OO/2016). Based on Finnish legislation (Personal Data Act, Finland, 22.4.1999) individual consent is unnecessary since no individual could be identified due to the size of the study population.
: Not applicable.
: The Authors declare that there is no conflict of interest.