Received: 25 February 2020
Accepted: 7 May 2021
First Online: 7 June 2021
: The Turku University Central Hospital Ethics Committee has approved the study and the written consent form. Respondents have given their written permission for the collation of information with the official registers. Permission was granted by the Finnish Social Insurance Institution (Kela 145/522/2018) and the National Institute for Health and Welfare (THL/2296/5.05.00/2018).
: Not applicable.
: The authors declare that they have no competing interests.