Benefits of using exchangeable copper and the ratio of exchangeable copper in a real-world cohort of patients with Wilson disease.

Exchangeable copper and REC are useful and easy serum biomarkers that can be used as complementary tests to ensure WD diagnosis (REC) and copper homeostasis (exchangeable copper). The desirable target levels for this last objective still needs to be validated in prospective cohorts. This article is protected by copyright. All rights reserved.