The PEX study – Exercise therapy for patellofemoral pain syndrome: design of a randomized clinical trial in general practice and sports medicine [ISRCTN83938749]

by Verhaar Jan AN, Koopmanschap Mark A, Heintjes Edith M, Berger Marjolein Y, van Middelkoop Marienke, van Linschoten Robbart, Koes Bart W, Bierma-Zeinstra Sita MA
Published 2006-03-01