“…The multimodal programs with and without exercises consisted of combinations of the following interventions: thermotherapy, 58,60,62,64,66,69,71,73,74,[77][78][79][80][82][83][84] ultrasound, 56,63,64,66,67,71,72,87 electrotherapy, 61,62,66,67,69,71,76,77 manual therapy, 56-58, 61-63, 65, 73-79, 81-83, 85, 87 oral medication, 68,69,79,86 continuous passive motion (CPM), 70,71 laser therapy, 59,72,78 infrared therapy, 67 a progressive stretch device, 73 spray and stretch technique, 76 electromagnetic therapy, 60 tuina (kind of manual therapy), 88 sleepers stretch, 80 and not further defined physical modalities. 81<...…”