Frequency of Usher Syndrome in Two Pediatric Populations: Implications for genetic screening of Deaf and Hard of Hearing Children

le Kimberling, William J., Hildebrand, Michael S., Shearer, A. Eliot, Jensen, Maren L., Halder, Jennifer A., Cohn, Edward S., Weleber, Richard G., Stone, Edwin M., Smith, Richard J. H.
Foilsithe 2010