title: Unraveling hemophilic arthropathy.
abstract: In this issue of Blood, Acharya and colleagues provide evidence for the role of angiogenesis in the pathophysiology of hemophilic joint disease. Is this the linchpin that unravels this important clinical condition or merely a cog in a not so stepwise process?
authors.affiliation: Bloodcenter of Wisconsin.
authors.forename: Thomas
authors.initials: T
authors.lastname: Abshire