Michalak, M.P., Cordes, J., Kulawik, A., Sitek, S., Pytel, S., Zuzańska-Żyśko, E. and Wieczorek, R. 2022. Reducing bias in risk indices for COVID-19. Geospatial Health. 17, s1 (Jan. 2022). DOI:https://doi.org/10.4081/gh.2022.1013.