Development and External Validation of a Multivariable Predictive Model for Progression to Difficult-to-Treat Rheumatoid Arthritis in Biologic-Experienced Patients.
Paudel ML, Shadick N, Weinblatt M, Reed G, Litman HJ, Kremer JM, Pappas DA, Solomon DH. Development and External Validation of a Multivariable Predictive Model for Progression to Difficult-to-Treat Rheumatoid Arthritis in Biologic-Experienced Patients. Arthritis Care Res (Hoboken). 2026 01; 78(1):54-65.