Aires, Sofia, Alice Carvalho, Ernestina Aires, Elsa Calado, Irene Aragão, Júlio Oliveira, António Polónia, and Carlos Vasconcelos. 2010. “Evaluation of the Knowledge and Attitudes to the Standard Precautions for Infection Control of the Healthcare Workers of a Portuguese Central and University Hospital”. Acta Médica Portuguesa 23 (2). Lisbon, Portugal:191-202. https://doi.org/10.20344/amp.616.