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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Scand J Rheumatol. 2015 Jun 17;44(6):495–502. doi: 10.3109/03009742.2015.1021376

Figure 1. Participant Flow: Participant Flow among 17,457 screened in the Osteoarthritis Initiative Protocol.

Figure 1

Patient flow is demonstrated from initial telephone screen to cohort included in this study. Abbreviations: LLDFI – Late-Life Function and Disability Instrument; MRI – magnetic resonance imaging; PASE – Physical Activity Scale for the Elderly; SF – Short Form;