Predictive Value of Nutritional Risk for All-Cause Death and Functional Outcomes in Chinese Elderly Patients with Acute Stroke: A 3-Year Follow-Up Study oleh Cong WJ, Liu ZP, Liang YX, Ye SL, Cai ZM, Chen HM, Liao CW, Lin QL, Feng RQ, Zhou XD, Wu YZ, Sun LQ, Huang XR, Zhang MM, Huang GQ, Zhu BL