In 1933 McIntosh (Holt and McIntosh, 1933) described abnormal findings in a girl who had hereditary ectodermal dysplasia, associated with polydactylism and chondrodystrophy. Ellis and van Creveld (1940) described two additional cases, thereby concluding that this was a new syndrome with which their names have since been eponymously associated.
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Goor et al. (1965) studied this question.
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