Martins, C., Azevedo, L. F., Ribeiro, O., Sá, L., Santos, P., Couto, L., . . . Hespanhol, A. P. (2013). A population-based nationwide cross-sectional study on preventive health services utilization in Portugal--what services (and frequencies) are deemed necessary by patients? Public Library of Science (PLoS).
Cita Chicago Style (17a ed.)Martins, Carlos, Luís F. Azevedo, Orquídea Ribeiro, Luísa Sá, Paulo Santos, Luciana Couto, Altamiro Costa-Pereira, y Alberto P. Hespanhol. A Population-based Nationwide Cross-sectional Study on Preventive Health Services Utilization in Portugal--what Services (and Frequencies) Are Deemed Necessary by Patients? Public Library of Science (PLoS), 2013.
Cita MLA (8a ed.)Martins, Carlos, et al. A Population-based Nationwide Cross-sectional Study on Preventive Health Services Utilization in Portugal--what Services (and Frequencies) Are Deemed Necessary by Patients? Public Library of Science (PLoS), 2013.