Nickerson, E., Greenberg, F., Keating, M. T., McCaskill, C., & Shaffer, L. G. (1995). Deletions of the elastin gene at 7q11.23 occur in approximately 90% of patients with Williams syndrome.

Nickerson, E., F. Greenberg, M T. Keating, C. McCaskill, ja L G. Shaffer. Deletions of the Elastin Gene At 7q11.23 Occur in Approximately 90% of Patients With Williams Syndrome. 1995.

Nickerson, E., et al. Deletions of the Elastin Gene At 7q11.23 Occur in Approximately 90% of Patients With Williams Syndrome. 1995.