TY - GEN AU - Ward,Michael M TI - Predictors of the progression of functional disability in patients with ankylosing spondylitis SN - 0315-162X PY - 2003///0124 KW - Adult KW - Age of Onset KW - Analysis of Variance KW - Confidence Intervals KW - Disability Evaluation KW - Disease Progression KW - Health Status Indicators KW - Humans KW - Longitudinal Studies KW - Male KW - Middle Aged KW - Predictive Value of Tests KW - Probability KW - Prognosis KW - Prospective Studies KW - Quality of Life KW - Risk Assessment KW - Sensitivity and Specificity KW - Severity of Illness Index KW - Spondylitis, Ankylosing KW - diagnosis KW - Surveys and Questionnaires KW - Time Factors N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ER -