Assertion: muscular dystrophy's onset | /r/AtLocation | adolescence
Facets:
value: usually
type: DEGREE
value: most often
type: DEGREE
Source sentences:
text: Onset typically occurs in late childhood or adolescence and doesn't progress as rapidly as Duchenne dystrophy.
text: Onset usually occurs in adolescents or young adults.
text: Onset of symptoms most often occurs in adolescence or early adulthood, though the disease can also present early in life or in later years.