Richardt, Anna http://orcid.org/0000-0002-1739-3344
Aarnio, Karoliina
Korhonen, Aino
Rantanen, Kirsi
Verho, Liisa
Curtze, Sami
Laivuori, Hannele
Gissler, Mika
Tikkanen, Minna
Ijäs, Petra
Funding for this research was provided by:
Aarne Koskelon Säätiö
Suomen Aivosäätiö
Maire Taposen Säätiö
University of Helsinki
Article History
Received: 21 January 2024
Revised: 6 March 2024
Accepted: 6 March 2024
First Online: 3 April 2024
Declarations
:
: The authors declare that they have no conflict of interest.
: The ethical approval for this study was obtained from the Ethics Committee of Helsinki University Central Hospital (HUS/2228/2016 13.12.2016), Finnish Institute of Health and Welfare (THL/750/5.05.00/2017), and Statistics Finland (TK-53-783-17, TK-53-591-20). This study was performed in line with the principles of the Declaration of Helsinki.
: Not applicable.