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Authors
Lüthje, P. https://orcid.org/0000-0003-3987-2706
Nurmi-Lüthje, I.
Tavast, N.
Villikka, A.
Kataja, M.
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Article History
Received: 16 December 2020
Accepted: 27 February 2021
First Online: 3 April 2021
Declarations
:
: None.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the head of Kouvola Health Care District (diary number 7649/05.17.00/2015).
: For this type of study, no informed consent is required.
