title: Challenging question: which bone-sparing prosthesis should be used in a young patient with avascular necrosis of the hip?
authors.forename: Kamil Cagri
authors.initials: KC
authors.lastname: Kose
authors.forename: Burak
authors.initials: B
authors.lastname: Akan
authors.forename: Ismail
authors.initials: I
authors.lastname: Uras
mesh_terms: D000367:Age Factors; D019644:Arthroplasty, Replacement, Hip / Q000379:methods*; D005271:Femur Head Necrosis / Q000601:surgery*; D006622:Hip Prosthesis; D006801:Humans; D018579:Patient Selection; D011474:Prosthesis Design; D020127:Recovery of Function; D012086:Reoperation