Assertion: infantile spasm | /r/AtLocation | 1 in 2,000 children
Facets:
value: from many different causes
type: CAUSE
Source sentences:
text: Infantile spasms (also known as West syndrome) is a form of epilepsy that occurs in 1 in 2,000 children.
text: Infantile spasms occur in 1 in 2,000 children from many different causes, and in up to 35 percent of children with TSC.