People with short symptom duration of knee osteoarthritis benefit more from exercise therapy than people with longer symptom duration
van Middelkoop, M.; Schiphof, D.; Hattle, M.; Simkins, J.; Bennell, K.L.; Hinman, R.S.; Allen, K.D.; Knoop, J.; van Baar, M.E.; Bossen, D. (Lectoraat Oefentherapie); Wallis, J.; Hurley, M.; Holden, M.A.; Bierma-Zeinstra, S.M.A.
