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Phenome‐Wide Association Studies Uncover a Novel Association of Increased Atrial Fibrillation in Male Patients With Systemic Lupus Erythematosus

Phenome‐wide association studies (PheWAS) scan across billing codes in the electronic health record (EHR) and re‐purpose clinical EHR data for research. In this study, we examined whether PheWAS could function as an EHR‐based discovery tool for systemic lupus erythematosus (SLE) and identified novel clinical associations in male versus female patients with SLE.