AN EVALUATION OF THE PATTERNS OF THERAPY SWITCHING, ADD-ON AND DISCONTINUATION IN PATIENTS WITH OSTEOARTHRITIS (OA) USING THE HEALTH IMPROVEMENT NETWORK (THIN) UNITED KINGDOM DATABASE

M. Gore, A. Sadosky, D. Leslie, K.-S. Tai, P. EmeryAvalon Health Solutions, Inc, Philadelphia Pfizer Inc, New York Penn State College of Medicine, Hershey, United States Leeds Institute of Molecular Medicine, University of Leeds, Leeds, United KingdomCitation: Annals of the Rheumatic Diseases, volume 70, supplement 3, year 2011, page 693Session: Epidemiology, health services and outcome research (Abstracts accepted for publication )