Impact of patient decision aids on appropriate and timely access to hip or knee arthroplasty for osteoarthritis: a randomized controlled trial.
Stacey D, Taljaard M, Dervin G, Tugwell P, O'Connor AM, Pomey MP, Boland L, Beach S, Meltzer D, Hawker G. Impact of patient decision aids on appropriate and timely access to hip or knee arthroplasty for osteoarthritis: a randomized controlled trial. Osteoarthritis Cartilage. 2016 Jan; 24(1):99-107.