TY - JOUR T1 - The Patient-Reported Outcomes Measurement Information System (PROMIS): progress of an NIH Roadmap cooperative group during its first two years JF - Medical Care Y1 - 2007 A1 - Cella, D. A1 - Yount, S. A1 - Rothrock, N. A1 - Gershon, R. C. A1 - Cook, K. F. A1 - Reeve, B. A1 - Ader, D. A1 - Fries, J.F. A1 - Bruce, B. A1 - Rose, M. AB - The National Institutes of Health (NIH) Patient-Reported Outcomes Measurement Information System (PROMIS) Roadmap initiative (www.nihpromis.org) is a 5-year cooperative group program of research designed to develop, validate, and standardize item banks to measure patient-reported outcomes (PROs) relevant across common medical conditions. In this article, we will summarize the organization and scientific activity of the PROMIS network during its first 2 years. VL - 45 ER -