Reporting race and ethnicity in medical research: you can't fix what you don't know

aDepartments of Emergency Medicine and Pediatrics, Warren Alpert Medical School of Brown University, Providence, Rhode Island bDepartment of Emergency Medicine, University of California, San Francisco, San Francisco, California, USA Received 6 March 2023 Accepted 9 March 2023. Correspondence to Almaz S. Dessie, MD, Department of Emergency Medicine, 55 Claverick St, Rm 243, Providence, RI 02903, USA, E-mail: [email protected]