Article
Vocal cord abnormalities in Williams syndrome: a further manifestation of elastin deficiency.
American journal of medical genetics. Part A - 15 Jun 2003
Vaux Keith K, Wojtczak Henry, Benirschke Kurt, Jones Kenneth Lyons
Abstract excerpt
Williams syndrome (WS) is due to a deletion in the WS critical region at 7q11.23 which includes the elastin gene (ELN). One of the most characteristic features of this disorder is a harsh, brassy, or hoarse voice but the etiology of the vocal characteristics are unknown. We report two patients with WS who had bilateral vocal cord abnormalities, bringing to four the number of children with WS in whom such defects...
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