Received: 28 January 2021
Accepted: 9 June 2021
First Online: 14 June 2021
: The study was conducted in conformity with the Declaration of Helsinki [CitationRef removed]. As online surveys or questionnaires do not require the completion of a separate participant information sheet or consent form, completion of the survey was deemed to constitute informed consent. The Bioethics Committee at the Medical University in Poznan, Poland, provided a confirmation that according to national regulations there is no need for an ethical review of this study as this does not involve any experiment.
: Not applicable.
: The authors declare that they have no competing interests.