Supervised exercise therapy versus usual care for patellofemoral pain syndrome: an open label randomised controlled trial

por van Linschoten, R, van Middelkoop, M, Berger, M Y, Heintjes, E M, Verhaar, J A N, Willemsen, S P, Koes, B W, Bierma-Zeinstra, S M
Publicado 2009