Author contribution: The concept and design of the study — Tapeshkina NV, Koskina EV; collection and processing of material —Tapeshkina NV, Pochueva LP; statistical processing — Vlasova OP, Sitnikova EM; text writing — NV Tapeeshkina, EV Koskina; editing — Pochueva LP, Popkova LV Approval of the final version of the article, responsibility for the integrity of all parts of the article — all co-authors.

Compliance with ethical standards: Voluntary informed consent was obtained for each participant. The online survey was conducted on a voluntary basis using an online service. The conducted research does not endanger the participants and complies with the requirements of biomedical ethics