Reliability on evaluation of quadriceps femoris muscle quality by ultrasonic echo intensity in patients with knee osteoarthritis
LI Junyi, CHEN Zehua, WU Zugui, WANG Yi, LI Congcong, WANG Shuai, CHEN Weijian, YE Zixuan, SHEN Xingxing, XIANG Ruian, LIU Wengang, XU Xuemeng
《Chinese Journal of Rehabilitation Theory and Practice》 . 2023, (6): 738 -744 .  DOI: 10.3969/j.issn.1006-9771.2023.06.017