James F. Leckman

The Yale Global Tic Severity Scale: Initial Testing of a Clinician-Rated Scale of Tic Severity

James F. Leckman, Mark A. Riddle, Maureen T. Hardin et al. · Journal of the American Academy of Child & Adolescent Psychiatry · 1989 · 2.1K citations

Tic Severity, Clinician-rated Scale, Psychiatry +9

Children's Yale-Brown Obsessive Compulsive Scale: Reliability and Validity

Lawrence David Scahill, Mark A. Riddle, Maureen McSwiggin-Hardin et al. · Journal of the American Academy of Child & Adolescent Psychiatry · 1997 · 2K citations

Best Estimate of Lifetime Psychiatric Diagnosis

James F. Leckman · Archives of General Psychiatry · 1982 · 1.4K citations

Sequence Variants in <i>SLITRK1</i> Are Associated with Tourette's Syndrome

Jesse F. Abelson, Kenneth Y. Kwan, Brian J. O’Roak et al. · Science · 2005 · 943 citations

Genetics, Molecular Genetics, Synaptic Signaling +16

Symptoms of obsessive-compulsive disorder

James F. Leckman, Dorothy E. Grice, James P. Boardman et al. · American Journal of Psychiatry · 1997 · 768 citations