Hietaniemi, Henriikka http://orcid.org/0000-0002-6951-1779
Ilonen, Ilkka
Järvinen, Tommi
Kauppi, Juha
Andersson, Saana
Sintonen, Harri
Räsänen, Jari
Funding for this research was provided by:
State of Finland
Article History
Received: 5 February 2020
Accepted: 11 May 2020
First Online: 20 May 2020
Ethics approval and consent to participate
: The study was submitted to and approved by the Research Ethics Committee of the Faculty of Medicine of Helsinki University (code 419/13/02/02/2015) and by the Institutional Review Board (IRB) of the Helsinki University Hospital Heart and Lung Centre (decision 8/2016). All procedures performed were in accordance with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all participants.
: Not applicable.
: The authors declare no competing interests.