Liang M H
Department of Medicine, Harvard Medical School, Robert B. Brigham Multipurpose Arthritis and Musculoskeletal Diseases Center, Bringham and Women's Hospital, Boston, MA 02115, USA.
J Rheumatol. 1995 Jun;22(6):1191-2.
Strategies to improve responsiveness of quantitative questionnaires and methods for evaluating responsiveness are reviewed. Current methods of evaluating responsiveness are not standardized and are themselves unevaluated. A conceptual model of assessing responsiveness is proposed.