Gilles de la Tourette's syndrome: tics and central nervous system stimulants in twins and nontwins.
Price R, Leckman J, Pauls D, Cohen D, Kidd K. Gilles de la Tourette's syndrome: tics and central nervous system stimulants in twins and nontwins. Neurology 1986, 36: 232-7. PMID: 2868428, DOI: 10.1212/wnl.36.2.232.Peer-Reviewed Original Research