1. Predictive and concurrent validity of cartilage thickness change as a marker of knee osteoarthritis progression: data from the Osteoarthritis Initiative 
W. Wirth, D.J. Hunter, M.C. Nevitt, L. Sharma, C.K. Kwoh, C. Ladel, F. Eckstein 
Osteoarthritis and Cartilage 
Volume 25, Issue 12, Pages (December 2017)
DOI: /j.joca
Copyright © 2017 Osteoarthritis Research Society International Terms and Conditions

2. Fig. 1
Preceding and concurrent change (±95% confidence intervals) in cMFTC cartilage thickness in A) knees with and without symptomatic progression and B) in knees with and without radiographic progression between the year 2 and the year 4 follow-up visit.
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
Copyright © 2017 Osteoarthritis Research Society International Terms and Conditions