Assertion: hemophilia's disease | /r/CapableOf | become mild
Facets:
value: depending on the specific pathogenic variant
type: OTHER
Source sentences:
text: In hemophilia B Leyden, more than 20 different causative variants in the proximal clotting factor IX gene (F9) promoter region have been described ; the severity of disease decreases after puberty; mild disease disappears and severe disease becomes mild, depending on the specific pathogenic variant.