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APA Citation
Berezin, E. N., Jarovsky, D., Cardoso, M. R. A., & Mantese, O. C. (2020). invasive pneumococcal disease among hospitalized children in Brazil before and after the introduction of a pneumococcal conjugate vaccine. Vaccine, 38(7), 1740–1745. http://access.bl.uk/ark:/81055/vdc_100099427794.0x00003d