Vaajala, Matias http://orcid.org/0000-0002-1294-6173
Liukkonen, Rasmus
Ponkilainen, Ville
Kekki, Maiju
Mattila, Ville M.
Kuitunen, Ilari
Article History
Received: 3 September 2022
Accepted: 27 September 2022
First Online: 11 October 2022
Declarations
:
: The authors declare no conflict of interest.
: In accordance with Finnish legislation, no informed written consent was required because of the retrospective register-based study design and because the patients were not contacted. Permission for the use of this data was granted by FINDATA after evaluation of the study protocol (Permission number: THL/1756/14.02.00/2020).
: For this type of study formal consent is not required.
: This study does not contain any studies with human participants or animals performed by ny of the authors.