Haapanen, Markus J.
Strandberg, Timo E.
Törmäkangas, Timo
von Bonsdorff, Monika E.
Strandberg, Arto Y.
von Bonsdorff, Mikaela B.
Article History
Received: 19 April 2021
Accepted: 30 March 2022
First Online: 4 April 2022
Declarations
:
: All study participants gave written informed consent before involvement in any clinical procedures. The research protocol of the follow-up study of HBS has been approved by the Ethics Committee of the Department of Medicine, University of Helsinki. The study adheres with the principles stated in the Declaration of Helsinki.
: Not applicable.
: The authors have declared no conflicts of interest for this article.