Unravelling IPAF, VEDOSS and connective tissue diseases classifications through the mixed connective tissue disease spectrum.
Mixed connective tissue disease (MCTD) has long been debated as an early nonspecific phase/symptom of differentiated connective tissue diseases (dCTD), similarly to interstitial pneumonia with autoimmune features (IPAF) and very early diagnosis of systemic sclerosis (SSc) (VEDOS…