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OBJECTIVE To evaluate the validity of SF-36 Health Survey (SF-36) scale scores and summary measure scores to describe the health burden of arthritis and to be responsive to clinical indicators of(More)
OBJECTIVE To evaluate the psychometric assumptions underlying the construction and scoring of SF-36 scales and summary measures among clinical trial participants with arthritis. METHODS(More)
BACKGROUND Previous studies have shown that 20% to 40% of patients requiring nonsteroidal anti-inflammatory drugs (NSAIDs) are concomitantly prescribed gastroprotective agents (GPAs) such as proton(More)