Leyfer, O. T., Woodruff-Borden, J., Klein-Tasman, B. P., Fricke, J. S., & Mervis, C. B. (2006). Prevalence of Psychiatric Disorders in 4 - 16-Year-Olds with Williams Syndrome.

Leyfer, Ovsanna T., Janet Woodruff-Borden, Bonita P. Klein-Tasman, Johanna S. Fricke, και Carolyn B. Mervis. Prevalence of Psychiatric Disorders in 4 - 16-Year-Olds With Williams Syndrome. 2006.

Leyfer, Ovsanna T., et al. Prevalence of Psychiatric Disorders in 4 - 16-Year-Olds With Williams Syndrome. 2006.