http://emedicine.medscape.com/article/335815-overview mixed connective-tissue disease http://emedicine.medscape.com/article/335815-overview http://emedicine.medscape.com/article/335815-overview Mixed Connective-Tissue Disease connective-tissue diseases Mixed Connective-Tissue Disease http://emedicine.medscape.com/article/335815-overview#a6 "Mixed Connective Tissue Disease." https://emedicine.medscape.com/article/335815-overview