RAMPERSADH, K; SALIE, T; ENGEL, K; MOODLEY, C; ENGEL, M. Penicillin remains an effective agent against Group A Streptococcus in low- and middle-income countries: A systematic review and meta-analysis of antibiotic resistance and associated genes. South African Medical Journal, South Africa, v. 115, n. 7, p. e2837, 2025. DOI: 10.7196/SAMJ.2025.v115i7.2837. Disponível em: https://samajournals.co.za/index.php/samj/article/view/2837. Acesso em: 9 may. 2026.