Assertion: psoriasis's scalp | /r/HasProperty | affected
Facets:
value: usually
type: DEGREE
Source sentences:
text: Your knees, elbows, scalp, stomach, and back are usually affected.
text: As a result the hair starts come out in the areas where the scalp is damaged.
text: Your knees, elbows, scalp, stomach, and back are usually affected.
text: The scalp is often affected and the presentation can vary to such a degree that it may be mistaken for seborrheic dermatitis (cradle cap).