Wyper, G. M. A., Assunção, R. M. A., Colzani, E., Grant, I., Haagsma, J. A., Lagerweij, G., Von der Lippe, E., McDonald, S. A., Pires, S. M., Porst, M., Speybroeck, N., & Devleesschauwer, B. (2021). Burden of Disease Methods: A Guide to Calculate COVID-19 Disability-Adjusted Life Years. International Journal of Public Health, 66, 5p. https://doi.org/10.3389/ijph.2021.619011 (Original work published 2021)