Galles, N., Liu, P., Updike, R., Moore, C., & GBD 2020, R. 1. (2021). Measuring routine childhood vaccination coverage in 204 countries and territories, 1980–2019: A systematic analysis for the Global Burden of Disease Study 2020, Release 1. Elsevier.
Lua i Stíl Chicago (17ú heag.)Galles, NC, PY Liu, RL Updike, CE Moore, agus Release 1 GBD 2020. Measuring Routine Childhood Vaccination Coverage in 204 Countries and Territories, 1980–2019: A Systematic Analysis for the Global Burden of Disease Study 2020, Release 1. Elsevier, 2021.
Lua MLA (9ú heag.)Galles, NC, et al. Measuring Routine Childhood Vaccination Coverage in 204 Countries and Territories, 1980–2019: A Systematic Analysis for the Global Burden of Disease Study 2020, Release 1. Elsevier, 2021.
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