Text this: Acute disseminated encephalomyelitis: clinical features, HLA DRB1*1501, HLA DRB1*1503, HLA DQA1*0102, HLA DQB1*0602, and HLA DPA1*0301 allelic association study Encefalomielite aguda disseminada: características clínicas e estudo de associação com os alelos HLA DRB1*1501, HLA DRB1*1503, HLA DQA1*0102, HLA DQB1*0602 e DPA1*0301