Aavikko, Anni
Lohman, Martina
Ristolainen, Leena
Kautiainen, Hannu
Österman, Kalevi
Schlenzka, Dietrich
Lund, Teija http://orcid.org/0000-0001-9519-9355
Funding for this research was provided by:
Ministry of Social Affairs and Health in Finland
Sivia Kosti Foundation
University of Helsinki including Helsinki University Central Hospital
Article History
Received: 15 October 2021
Revised: 20 January 2022
Accepted: 12 March 2022
First Online: 25 March 2022
Declarations
:
: All authors declare that they have no conflict of interest.
: All participants gave their written informed consent prior to their involvement in the study.
: This study was conducted according to the Declaration of Helsinki for research on human participants. The study protocol was approved by the Institutional Review Board, and ethical approval was granted by the Ethics Committee of Helsinki University Hospital on December 9, 2020 (protocol code 3251/2020).