Inaugural complete heart block in anti-SSA negative systemic lupus erythematosus: the diagnostic role of anti-PM-Scl 100 antibodies
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IntroductionComplete heart block (CHB) is an exceptionally rare manifestation of adult systemic lupus erythematosus (SLE), typically occurring in less than 1% of patients. While classically associated with anti-SSA/Ro antibodies, we report a rare case of inaug... ...
