Moraes, F. Y., Bonifacio, L. A., Marta, G. N., Hanna, S. A., Atallah, Álvaro N., Moraes, V. Y., Silva, J. L. F., & Carvalho, H. A. (2015). Hierarchy of evidence referring to the central nervous system in a high-impact radiation oncology journal: a 10-year assessment. Descriptive critical appraisal study. São Paulo Medical Journal, 133(4), 307–313. Retrieved from https://periodicosapm.emnuvens.com.br/spmj/article/view/1444