Sarmento, João, Conceição Alves, Paula Oliveira, Rita Sebastião, and Rui Santana. 2015. “Characterization and Evolution of Avoidable Admissions in Portugal: The Impact of Two Methodologic Approaches”. Acta Médica Portuguesa 28 (5). Lisbon, Portugal:590-600. https://doi.org/10.20344/amp.6324.