Defining Early-Stage Knee Osteoarthritis: A Scoping Review. (March 2023) - Liew, J.; King, L.K.; Mahmoudian, A.; Wang, Q.; Flynn, D.B.; Appleton, T.; Englund, M.; Haugen, I.K.; Lohmander, S.; Runhaar, J.; Neogi, T.; Hawker, G.