Effects of the different intensities of task-oriented training on the upper extremity motor function and self-care ability of stroke survivors: study protocol for a multiarm parallel-group randomised controlled trial in a tertiary hospital in China

不同强度任务导向训练对卒中幸存者上肢运动功能和自理能力的影响：一项在中国三级医院开展的多组平行随机对照试验的研究方案