The Current State of Validation of Administrative Healthcare Databases in Italy: A Systematic Review. International Journal of Statistics in Medical Research, [S. l.], v. 3, n. 3, p. 309–320, 2014. DOI: 10.6000/1929-6029.2014.03.03.10. Disponível em: https://neolifescience.com/index.php/ijsmr/article/view/2265. Acesso em: 15 jan. 2026.