Sirén, Maria http://orcid.org/0000-0002-9533-8543
Viikari-Juntura, Eira
Arokoski, Jari
Solovieva, Svetlana
Funding for this research was provided by:
NordForsk (76659)
Työsuojelurahasto (115105)
Academy of Finland (303534)
Helsingin ja Uudenmaan Sairaanhoitopiiri (HUS/174/2019)
Article History
Received: 16 September 2019
Accepted: 24 April 2020
First Online: 4 May 2020
Compliance with ethical standards
:
: None declared.
: The study was fully register-based and applied identification numbers pseudonymized by Statistics Finland. Research using such data does not need to undergo review by an ethics committee according to Finnish legislation.