Abstract Background The intent of this study was to examine and compare the ability to detect change of two patient reported outcome (PRO) instruments that use a computerized adaptive test (CAT) approach to measurement. The Patient Reported Outcomes Measurement Information System (PROMIS®) Physical Function scale is a generic PRO. while the Osteoarthritis Computerized Adaptive Test (O... https://balboasurfandsstylers.shop/product-category/hawaiian-shirts/