<prompt> Not seen in William syndrome?Elfin faciesSubvalvular aoic stenosisHypercalcemiaHypeension  <response>: Williams syndrome- Supravalvular aoic stenosis Intellectual disability Sho stature Hypercalcemia and hypeension Face of a child with elfin facies -small upturned nose, long philtrum, wide mouth, full cheeks, full lips, small chin, and puffiness around the eyes. 