Assertion: clubfoot's child | /r/HasAspect | extrinsic cause
Facets:
value: for the deformity
type: OTHER
Source sentences:
text: Most clubfoot deformities are bilateral and can occur in otherwise normal children who have no syndrome, cytogenetic abnormality, or extrinsic cause for the deformity (Drvaric et al., 1989; Cummings et al., 2002).