Which rheumatic diseases should be considered in a patient with Raynauds phenomenon and polyarticular symptoms?
• Mixed connective tissue disease (prevalence >90%)
• Systemic sclerosis (prevalence >90%)
• SLE (prevalence of 20%)
• Polymyositis/dermatomyositis (prevalence of 20%–40%)
• Vasculitis (variable prevalence, depending on the particular syndrome)