CLINICAL EFFECTIVENESS OF STRATIFIED EXERCISE THERAPY COMPARED TO USUAL EXERCISE THERAPY IN PATIENTS WITH KNEE OSTEOARTHRITIS: A RANDOMIZED CONTROLLED TRIAL (OCTOPUS-STUDY). (April 2022) - Knoop, J.; Dekker, J.; van Dongen, H.; van der Leeden, M.; de Rooij, M.; Peter, W.F.; de Joode, W.; van Bodegom-Vos, L.; Lopuhäa, N.; Bennell, K.L.; Lems, W.F.; van der Esch, M.; et al.