#1 | ‘Patellofemoral pain syndrome’* |
#2 | ‘Anterior knee pain’† |
#3 | ‘Chondromalacia patella’* |
#4 | ‘#1 OR #2 OR #3’ |
#5 | Physiotherapy† |
#6 | ‘Physical therapy modalities’* |
#7 | Exercise* |
#8 | Training† |
#9 | Strengthening† |
#10 | Tape† |
#11 | ‘Orthotic devices’* |
#12 | Orthoses† |
#13 | ‘Knee brace’† |
#14 | ‘Knee strap’† |
#15 | ‘Knee sleeve’† |
#16 | Stretching† |
#17 | Exercise therapy* |
#18 | '#5 OR #6 OR #7 OR #8 OR #9 OR #10 OR |
#11 OR #12 OR #13 OR #14 OR #15 OR #16' | |
#19 | #4 AND #18 |
#20 | #22 AND RCT/CCT filter |