120
Participants
Start Date
January 1, 2021
Primary Completion Date
August 31, 2021
Study Completion Date
October 1, 2021
platelet-rich plasma
intra-articular combination injections of platelet-rich plasma and hyaluronic acid or intra-articular combination injections of PRP combined with leg swing and quadriceps strengthening exercise
the Third Hospital of Hebei Medical University, Shijiazhuang
Hebei Medical University Third Hospital
OTHER