Overlap Syndromes and Unclassified or Undifferentiated Connective Tissue Disease
Overlap Syndromes and Unclassified or Undifferentiated Connective Tissue Disease Iris Navarro-Millán Graciela S. Alarcón A 48-year-old Hispanic woman with symmetric polyarthritis, anemia, myalgias, and proximal muscle weakness. Over time she…