1. The early outcome of surgical treatment for femoroacetabular impingement: success depends on how you measure it 
F.M. Impellizzeri, A.F. Mannion, F.D. Naal, O. Hersche, M. Leunig 
Osteoarthritis and Cartilage 
Volume 20, Issue 7, Pages (July 2012)
DOI: /j.joca
Copyright © 2012 Osteoarthritis Research Society International Terms and Conditions

2. Fig. 1
Standardised response means for each outcome instrument, for the good and poor outcome groups (based on the dichotomised GTO), shown for men and women separately.
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
Copyright © 2012 Osteoarthritis Research Society International Terms and Conditions