YOUSEFI AVARVAND, A.; HALAJI, M.; ZARE, D.; HASANNEJAD-BIBALAN, M.; SEDIGH EBRAHIM-SARAIE, H. Prevalence of Invasive Streptococcus pneumoniae Infections among Iranian Children: A Systematic Review and Meta-Analysis. Iranian Journal of Public Health, v. 50, n. 6, p. 1135-1142, 10 jun. 2021.