Vaajala, Matias http://orcid.org/0000-0002-1294-6173
Liukkonen, Rasmus
Kuitunen, Ilari
Ponkilainen, Ville
Mattila, Ville M.
Article History
Received: 2 May 2022
Accepted: 12 May 2022
First Online: 18 June 2022
Declarations
:
: The authors declare no conflict of interest
: In accordance with the instructions of the Finnish regulations, our register-based cohort study did not need ethical approval, and therefore it did not undergo ethical evaluation by the local ethical committee.