Functional Status After Pulmonary Rehabilitation as a Predictor of Weaning Success and Survival in Patients Requiring Prolonged Mechanical Ventilation oleh Li-Ta Keng, Sheng-Kai Liang, Chi-Ping Tseng, Yueh-Feng Wen, Ping-Hsien Tsou, Chia-Hao Chang, Lih-Yu Chang, Kai-Lun Yu, Meng-Rui Lee, Jen-Chung Ko