title: Osteonecrosis.
authors.forename: P N
authors.initials: PN
authors.lastname: Saucacos
authors.forename: J R
authors.initials: JR
authors.lastname: Urbaniak
mesh_terms: D000368:Aged; D001178:Arthroplasty / Q000379:methods; D016025:Bone Transplantation / Q000379:methods; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010020:Osteonecrosis / Q000175:diagnosis* / Q000473:pathology / Q000628:therapy*; D010027:Osteotomy / Q000379:methods; D011379:Prognosis; D016896:Treatment Outcome