1. The relationship between foot and ankle symptoms and risk of developing knee osteoarthritis: data from the osteoarthritis initiative 
K.L. Paterson, J. Kasza, D.J. Hunter, R.S. Hinman, H.B. Menz, G. Peat, K.L. Bennell 
Osteoarthritis and Cartilage 
Volume 25, Issue 5, Pages (May 2017)
DOI: /j.joca
Copyright © 2016 Osteoarthritis Research Society International Terms and Conditions

2. Fig. 1 Participants from the OAI included in analysis.
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
Copyright © 2016 Osteoarthritis Research Society International Terms and Conditions

3. Fig. 2
Results of the sensitivity analysis for developing knee symptoms.
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
Copyright © 2016 Osteoarthritis Research Society International Terms and Conditions

4. Fig. 3
Results of the sensitivity analysis for developing symptomatic radiographic knee OA.
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
Copyright © 2016 Osteoarthritis Research Society International Terms and Conditions