机译:The association between Memorial Sloan Kettering Frailty Index with 30-day survival among patients aged = 75 with cancer and COVID-19
Memorial Sloan Kettering Cancer Center,Mem Sloan Kettering Canc Ctr;
Off Nursing Res,Mem Sloan Kettering Canc Ctr;
Dept Epidemiol & Biostat,Mem Sloan Kettering Canc CtrDept Psychiat & Behav Sci,Mem Sloan Kettering Canc CtrDiv Subspecialty Med,Mem Sloan Kettering Canc Ctr;