Assertion: syndrome's symptom | /r/CapableOf | vary among patient
Facets:
value: over time
type: TEMPORAL
Source sentences:
text: Symptoms vary among patients, but other characteristics include a soft, high-pitched voice, partial webbing of the fingers and toes, palate deformations, genital abnormalities, language difficulties, and an aversion to crowds.
text: These signs and symptoms may vary among patients and over time.