Clinical Characteristics of Children and Adolescents with a Primary Tic Disorder

Matt W. Specht, Douglas W. Woods, John Piacentini, Lawrence Scahill, Sabine Wilhelm, Alan L. Peterson, Susanna Chang, Hayden Kepley, Thilo Deckersbach, Christopher Flessner, Brian A. Buzzella, Joseph F. McGuire, Sue Levi-Pearl, John T. Walkup