Hiền, V. T. T., & Chính, L. Q. (2022). Predictive validity of the world federation of neurosurgical societies (wfns) grading scale for the poor outcome after aneurysmal subarachnoid hemorrhage. Journal of Medical Research, 149(1), 135-142. https://doi.org/10.52852/tcncyh.v149i1.516 (Original work published January 28, 2022)