Foster, N., Nicholls, E., Holden, M., Healey, E.L., Kigozi, J., Jowett, S., Tooth, S., Hay, E.M., "OP0105 Improving the Effectiveness of Exercise Therapy for Older Adults with Knee Osteoarthritis: A Pragmatic Randomised Controlled Trial (The Beep Trial)", Annals of the Rheumatic Diseases, 2015