1. The relationship between clinical characteristics, radiographic osteoarthritis and 3D bone area: data from the Osteoarthritis Initiative 
A.J. Barr, B. Dube, E.M.A. Hensor, S.R. Kingsbury, G. Peat, M.A. Bowes, P.G. Conaghan 
Osteoarthritis and Cartilage 
Volume 22, Issue 10, Pages (October 2014)
DOI: /j.joca
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2. Fig. 1
Anatomical Bone areas: LF (lateral femur), MF (medial femur), MT (medial tibia), LT (lateral tibia), MP (medial patella), LP (lateral patella), LatPF (lateral trochlear), MedPF (medial trochlear).
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
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3. Fig. 2 Participant flow diagram for the ‘normal’ knee subsample.
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
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4. Fig. 3 Participant flow diagram for the main subsample.
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
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5. Appendix Fig. 4
Directed acyclic graph approach to confounding – a causal path diagram.
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
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