Abstract Number: 1131 • 2019 ACR/ARP Annual Meeting
Loss to Follow-up in Registries of Rheumatic Patients Treated with Biologics: A Potentially Valuable Hidden Real-world Data That Is Being Overlooked?
Background/Purpose: The information associated with loss to follow-up (LFU) patients may affect real-world data evaluation of the use of biologics that is not being adequately…