Author contribution: Demchenkov NO — conducting the online questionnaire survey, processing and describing the study results, manuscript editing; Krasilnikova ED — conducting the webinar and online questionnaire survey, data processing and interpretation; Sheina NI — study concept, literature review, describing the results, manuscript writing and editing; Korolik VV — editing and formatting the final version of the article.

Compliance with ethical standards: the anonymous online questionnaire survey did not violate human rights, did not endanger the respondents and was compliant with the biomedical ethics requirements.