Roitto, Hanna-Maria http://orcid.org/0000-0002-5466-2873
Aalto, Ulla L.
Öhman, Hanna
Saarela, Riitta K. T.
Kautiainen, Hannu
Salminen, Karoliina
Pitkälä, Kaisu H.
Funding for this research was provided by:
University of Helsinki including Helsinki University Central Hospital
Article History
Received: 2 May 2022
Accepted: 7 June 2023
First Online: 19 June 2023
Declarations
:
: Participation in the present study was voluntary and data collection took part upon informed written consent. The study protocol was approved by the Ethics Committee of the University of Helsinki. All procedures performed were in accordance with the ethical standards of the Ethics Committee of the University of Helsinki and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.