Predictive value of walking speed for mortality risk in radiographic knee osteoarthritis - data from the johnston county osteoarthritis project and the osteoarthritis initiative. Issue 1 (April 2020) - Master, H.; Neogi, T.; Callahan, L.F.; Nelson, A.E.; Lavalley, M.; Cleveland, R.J.; Thoma, L.M.; Voinier, D.; Christiansen, M.B.; Jakiela, J.; White, D.K.