1. Patellofemoral joint pain: A comparison of two treatment programmes;Gaffney;Excel,1992
2. A randomised controlled trial of physical therapy treatment programs in patellofemoral pain syndrome;Harrison;Physiotherapy Canada,1999
3. The efficacy of orthotics for anterior knee pain in military trainees. A preliminary report;Miller;American Journal of Knee Surgery,1997
4. Randomized controlled trial of Protonics on patellar pain, position, and function;Timm;Medicine and Science in Sports and Exercise,1998
5. McConnel-therapy versus Coumansbandage in Patellofemoral Pain;Wijnen;Nederlands Tijdschrift voor Fysiotherapie,1996