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Authors
Lehtokari, Vilma-Lotta http://orcid.org/0000-0002-8276-0972
Similä, Minna
Tammepuu, Marianne
Wallgren-Pettersson, Carina
Strang-Karlsson, Sonja
Hiekkala, Sinikka
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Funding
Funding for this research was provided by:
Folkhälsanin Tutkimussäätiö (101003)
Otto A. Malm Lahjoitusrahasto
Suomen Aivosäätiö
University of Helsinki
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Article History
Received: 25 November 2022
Accepted: 18 November 2023
First Online: 30 November 2023
Declarations
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: The study was approved by the Ethics Committee at the University of Helsinki, Finland, by the Ethics Review Board II (approval number HUS 3/1863/2019), and the additional questions regarding the covid-19 pandemics were approved in October 2020. Written consent including the privacy notice was given by all subjects. The data was analysed pseudonymously. The study was designed and performed according to the Declaration of Helsinki of 1975.
: No applicable.
: The authors declare that they have no competing interests.
