Authors: Elan D Louis; Danella Hafeman; Faruque Parvez; Xinhua Liu; Roy N Alcalay; Tariqul Islam; Alauddin Ahmed; Abu Bakar Siddique; Tazul Islam Patwary; Stephanie Melkonian; Maria Argos; Diane Levy; Habibul Ahsan Journal: Mov Disord Date: 2011-03-25 Impact factor: 10.338