Marcia R Pérez-Dosal

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BACKGROUND Progressive hemifacial atrophy or Parry-Romberg Syndrome (PRS) is a rare, acquired, progressive dysplasia of subcutaneous tissue and bone characterized by unilateral facial involvement.(More)
OBJECTIVE To determine the validity of screening tests for Sjogren's syndrome (SS) in ambulatory patients with chronic diseases. METHODS Three hundred randomly selected patients from the(More)
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