Pereira, D. de A., T. M. Ferreira, J. I. da Silva, E. T. Gomes, and S. M. M. da S. Bezerra. “Learning Needs about Cardiac Surgery from the Perspective of Patients and Nurses”. Revista SOBECC, vol. 23, no. 2, July 2018, pp. 84-88, doi:10.5327/Z1414-4425201800020005.