Hietanen, Joel http://orcid.org/0000-0002-7376-9780
Sihvonen, Antti
Article History
Received: 24 August 2018
Accepted: 30 December 2019
First Online: 8 January 2020
Compliance with Ethical Standards
:
: All authors declare they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the Ethical Standards of the Institutional and/or National Research Committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.