Järvinen, J.
Hannula, O.
Meuronen, A.
Mattila, K.
Article History
Received: 11 October 2024
Accepted: 26 December 2024
First Online: 20 January 2025
Declarations
:
: All procedures contributing to this work comply with the ethical standards of the relevant national and institutional guidelines on human experimentation (Finland) and with the Helsinki Declaration of 1975, as revised in 2008. Permission for the original data gathering from the Ethics committee of the Pirkanmaa hospital district (ETL R20085) was obtained in 25.6.2020. All respondents received written information on the purpose and methods or the study, after which responding to the survey was considered to be the equivalent of giving an informed consent.
: Not applicable.
: The second author, OH, is the owner of a small Finnish company, Ultra-Mestarit Oy, providing ultrasound education to medical professionals. There are no other financial or other relationships which could lead to a conflict of interest. The other authors declare they have no competing interests.