1. The “placebo” response in osteoarthritis and its implications for clinical practice 
M. Doherty, P. Dieppe 
Osteoarthritis and Cartilage 
Volume 17, Issue 10, Pages (October 2009)
DOI: /j.joca
Copyright © 2009 Osteoarthritis Research Society International Terms and Conditions

2. Fig. 3
The importance of environment. A ward with a bleak view (left) elicits worse outcomes than a ward with a positive natural view (right).
Osteoarthritis and Cartilage  , DOI: ( /j.joca )
Copyright © 2009 Osteoarthritis Research Society International Terms and Conditions