Raitio, Arimatias http://orcid.org/0000-0001-9114-2204
Syvänen, Johanna
Tauriainen, Asta
Hyvärinen, Anna
Sankilampi, Ulla
Gissler, Mika
Helenius, Ilkka
Funding for this research was provided by:
Clinical Research Institute HUCH
Lastentautien Tutkimussäätiö
Emil Aaltosen Säätiö
University of Turku (UTU) including Turku University Central Hospital
Article History
Accepted: 18 January 2021
First Online: 31 January 2021
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: The approval was obtained from the Institutional Review board at Turku University Hospital and the Finnish Institute for Health and Welfare.
: Not applicable due to completely anonymized register data.