Assertion: clubfoot | /r/HasProperty | documented for thousands of years
Facets:
value: with an increased incidence in children
type: OTHER
Source sentences:
text: One of the most common birth defects, clubfoot occurs in at least 1 out of 800 births and has been documented for thousands of years, with some variation across countries and ethnic groups and an increased incidence in children born to a parent with clubfoot.