Inspiratory muscle training in patients with mechanical ventilation:a meta-analysis
YAO Li, YANG Lin, YANG Liping, ZHANG Zhigang, ZHANG Caiyun, DING Nannan, TIAN Jinhui
Chinese Journal of Nursing . 2020, (1): 141 -147 .  DOI: 10.3761/j.issn.0254-1769.2020.01.025