%0 Journal Article %T Late-Onset Psychogenic Chronic Phonic-Tics %A Elias Knobel %A Jos¨¦ Luiz Pedroso %A Marcos Knobel %A Thiago Cardoso Vale %J Archive of "Tremor and Other Hyperkinetic Movements". %D 2016 %R 10.7916/D88S4PWW %X Tics beginning in late adulthood often have an identifiable etiology. Psychogenic tics with onset around 60 years of age are rarely described in the literature %K Tics %K Tourette syndrome %K idiopathic tics %K phonic tics %K adult tics %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4925920/