Azevedo, Luís Filipe, and Bernardo Sousa-Pinto. “Da Definição Da Questão De Investigação à Pesquisa De Estudos Primários: From the Definition of the Research Question to the Primary Studies Search”. Journal of the Portuguese Society of Anesthesiology 28, no. 1 (April 3, 2019): 53–56. Accessed September 22, 2024. https://revistas.rcaap.pt/anestesiologia/article/view/17320.