Invasive Meningococcal Disease. 2021-2022 season. Boletín Epidemiológico Semanal, Madrid, v. 31, n. 2, p. 71–82, 2023. DOI: 10.4321/s2173-92772023000200001. Disponível em: //revista.isciii.es/index.php/bes/article/view/1294. Acesso em: 17 dec. 2025.