Epidemiological situation of hepatitis A in Spain, 2021-2022. Boletín Epidemiológico Semanal, Madrid, v. 31, n. 4, p. 243–252, 2023. DOI: 10.4321/s2173-92772023000400004. Disponível em: //revista.isciii.es/index.php/bes/article/view/1339. Acesso em: 10 feb. 2026.