TY - JOUR T1 - Cognitive impairment in clinically isolated syndrome: a systematic review JO - Dementia & Neuropsychologia A1 - Anhoque, Carolina Fiorin A1 - Domingues, Simone Cristina Aires A1 - Teixeira, Antônio Lúcio A1 - Domingues, Renan Barros SN - 1980-5764 UL - 10.1590/S1980-57642010DN40200002 VL - 4 Y1 - 2010 PB - Brazil ER -