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, Sharon I. Ort, Karen Swartz, John Stevenson, Donald J. Cohen

Journal of the American Academy of Child & Adolescent Psychiatry · 1989 · 2.2K citations · 12 references

Concepts

References

12