Accepted: 26 August 2021
First Online: 11 September 2021
: The authors declare no competing interests.
: This study was approved by the Vilnius University Psychology Research Ethics Committee (Reference No. 27-02-2020/36). All procedures performed in the study 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.
: All participants gave their informed consent for participation prior to filling the pre-test questionnaires. An information sheet that has been formally approved by the ethics committee was available to participants when they registered for the intervention. Participants were free to decide whether to participate in the study, and they could withdraw from the study at any time.
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