Authors: R Altman; K Brandt; M Hochberg; R Moskowitz; N Bellamy; D A Bloch; J Buckwalter; M Dougados; G Ehrlich; M Lequesne; S Lohmander; W A Murphy; T Rosario-Jansen; B Schwartz; S Trippel Journal: Osteoarthritis Cartilage Date: 1996-12 Impact factor: 6.576