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. 2020 Sep 11;22(9):e20955. doi: 10.2196/20955

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©Nikita A Nekliudov, Oleg Blyuss, Ka Yan Cheung, Loukia Petrou, Jon Genuneit, Nikita Sushentsev, Anna Levadnaya, Pasquale Comberiati, John O Warner, Gareth Tudor-Williams, Martin Teufel, Matthew Greenhawt, Audrey DunnGalvin, Daniel Munblit. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 11.09.2020.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.

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Map of Russia showing the levels of respondents’ state anxiety (S-Anxiety). Areas with data from less than 40 respondents are not shown on the map. S-Anxiety: State Anxiety Scale.