The DIA’s Study Endpoints Community is sponsoring an educational presentation entitled, “Gathering better PRO data by using Item Response Theory” presented by Michael C. Edwards, PhD, Associate Professor, The Ohio State University. Click to download the Presentation Slides. Dial-in numbers United States Toll Free (866) 668-0721 Standard International +1(845) 977-0098 International Dial-in numbers Participant code 4703624044