MOTAZEDIAN, Gholamreza et al. Incidence of Pediatric Perforated Appendicitis during the COVID-19 Pandemic; a Systematic Review and Meta-Analysis. Archives of Academic Emergency Medicine, [S. l.], v. 10, n. 1, p. e3, 2022. DOI: 10.22037/aaem.v10i1.1421. Disponível em: https://journals.sbmu.ac.ir/aaem/index.php/AAEM/article/view/1421. Acesso em: 18 aug. 2026.