Hiekkaranta, J. M. http://orcid.org/0009-0009-5559-9464
Ahonen, M.
Mäkäräinen, E.
Saarnio, J.
Pinta, T.
Vironen, J.
Niemeläinen, S.
Vento, P.
Nikki, M.
Ohtonen, P.
Rautio, T.
Funding for this research was provided by:
Finnish government research fund
University of Oulu including Oulu University Hospital
Article History
Received: 25 April 2023
Accepted: 23 July 2023
First Online: 18 August 2023
Declarations
:
: Authors declare no conflict of interests.
: Study is registered in clinicaltrials.gov (NCT02542085). This study was performed in line with the principles of the Declaration of Helsinki. Ethics committee approval was obtained also for this long-term follow-up prior starting. Written informed consent was obtained from all individual participants in the study. This study was conducted in accordance with Finnish laws.