Heinonen, Karin http://orcid.org/0000-0002-3088-2847
Saisto, Terhi
Gissler, Mika
Kaijomaa, Marja
Sarvilinna, Nanna
Funding for this research was provided by:
Suomen Lääketieteen Säätiö
Helsingin Yliopisto
Kuopion Yliopistollinen Sairaala
University of Helsinki including Helsinki University Central Hospital
Article History
Received: 9 December 2022
Accepted: 22 March 2023
First Online: 3 April 2023
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: Ethics approval was received from the Ethical Committee of HUS before the beginning of the study (HUS/1543/2017; 18th May 2017). Due to the retrospective and register-based nature of the study, no patients were contacted or otherwise involved.
: Not applicable.
: Not applicable.