SAARINEN, Sini https://orcid.org/0000-0001-8443-3097
SALO, Ari
BOYD, James
LAUKKANEN-NEVALA, Päivi
SILFVAST, Catharina
VIRKKUNEN, Ilkka
SILFVAST, Tom
Funding for this research was provided by:
FinnHEMS Research and Development Unit
Article History
Received: 21 May 2018
Accepted: 11 November 2018
First Online: 19 November 2018
Ethics approval and consent to participate
: Permission to conduct the study was granted by the Helsinki University Hospital Research and Development Division. Because this study used retrospectively collected data, the researchers were not required to submit the study protocol for ethical board review.
: Not applicable.
: The authors declare that they have no competing interests.
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