Length of Stay, Hospital Costs and Mortality Associated With Comorbidity According to the Charlson Comorbidity Index in Immobile Patients After Ischemic Stroke in China: A National Study

- Liu, Hongpeng; Song, Baoyun; Jin, Jingfen; Liu, Yilan; Wen, Xianxiu; Cheng, Shouzhen; Nicholas, Stephen; Maitland, Elizabeth; Wu, Xinjuan; Zhu, Dawei