Characterizing systemic lupus erythematosus associated myocarditis: From rare clinical disease to subclinical involvement.
OBJECTIVE To define the frequency, clinical and subclinical spectrum, diagnostic findings, and outcomes of lupus-related myocarditis (LM) through a cohort study and systematic literature review (SLR). METHODS We retrospectively analyzed LM cases cases from the AQUILES cohort (1990-2025), a tertiary-care systemic lupu...