References: Mixed connective tissue disease

  • Ungprasert P, Crowson CS, Chowdhary VR, Ernste FC, Moder KG, Matteson EL. Epidemiology of Mixed Connective Tissue Disease, 1985-2014: A Population-Based Study. Arthritis Care & Research (Hoboken) 2016;68(12):1843-8. https://www.ncbi.nlm.nih.gov/pubmed/26946215