Development and Validation of an Electronic Frailty Index Using Routine Electronic Health Records: An Observational Study From a General Hospital in China - Liang, Yao-Dan; Xie, Yi-Bo; Du, Ming-Hui; Shi, Jing; Yang, Jie-Fu; Wang, Hua (Frontiers in Medicine, 2021)
Keywords: electronic health records-EHR; frailty; hospitalized costs; long hospital stay; Medicine; Medicine (General); mortality; R5-920