Effect of real-time ultrasound imaging for biofeedback on trunk muscle contraction in healthy subjects: a preliminary study (vol 22, 142, 2021)Lin, Shanshan; Zhu, Bo; Zheng, Yiyi; Huang, Guozhi; Zeng, Qing; Wang, Chuhuai*Science Citation Index Expanded广州医学院; 南方医科大学; 中山大学; 1摘要-关键词-