GUERRA, José Manuel; COCA, Juan R. Impact on the activity of rare disease organisations and their relatives during the COVID-19 containment in Spain. Acciones e Investigaciones Sociales, [S. l.], n. 42, 2021. DOI: 10.26754/ojs_ais/ais.2021426230. Disponível em: https://papiro.unizar.es/ojs/index.php/ais/article/view/6230. Acesso em: 5 dec. 2025.