165775500042287OpenAssessing and validating the psychometric properties of the CRISTAL PRO through an online registryNCT00000000Institutional; OtherAdultObservationalN/ANationalOtherSteen, VirginiaGeorgetown University Medical Center; Lombardi Comprehensive Cancer CenterGUMC Medicine Rheumatology2026.1.0 Build 16 <a href="https://advarra.com" target="_blank">© 2026 Advarra, Inc.</a>