Do ethnoracial differences exist among antiphospholipid antibody-positive patients with no other systemic autoimmune diseases: results from the APS ACTION registry
Objective The APS ACTION Registry was created to study long-term outcomes in persistently antiphospholipid antibody (aPL)-positive patients. The objectives of this study were to examine the ethnoracial differences in clinical and laboratory characteristics of aPL-positive patien…