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Acta Orthopaedica
Volume 85, 2014 - Issue 1
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Register studies, hip and knee
Increased risk of revision in patients with non-traumatic femoral head necrosis
11,589 cases compared to 416,217 cases with primary osteoarthritis in the NARA database, 1995–2011
Camilla BerghInstitute of Clinical Sciences,
Sahlgrenska Academy, University of GöteborgCorrespondence[email protected]
, Ann M FenstadDepartment of Clinical Medicine,
University of Bergen;The Norwegian Arthroplasty Register, Department of Orthopaedic Surgery,
Haukeland University Hospital, Bergen, Norway and Department of Orthopaedic Surgery and Traumatology,
Institute of Clinical Research, Unversity of Southern Denmark, Odense
, Ove FurnesDepartment of Clinical Medicine,
University of Bergen
, Göran GarellickInstitute of Clinical Sciences,
Sahlgrenska Academy, University of Göteborg;The Swedish Hip Arthroplasty Register,
Registercentrum VGR, Göteborg, Sweden
, Leif I HavelinDepartment of Clinical Medicine,
University of Bergen
, Søren OvergaardThe Norwegian Arthroplasty Register, Department of Orthopaedic Surgery,
Haukeland University Hospital, Bergen, Norway and Department of Orthopaedic Surgery and Traumatology,
Institute of Clinical Research, Unversity of Southern Denmark, Odense
, Alma B PedersenDepartment of Clinical Epidemiology,
Aarhus University Hospital, Aarhus, Denmark
, Keijo T MäkeläDepartment of Orthopaedics and Traumatology,
Turku University Hospital, Turku
, Pekka PulkkinenDepartment of Public Health,
University of Helsinki, Helsinki, Finland
, Maziar MohaddesInstitute of Clinical Sciences,
Sahlgrenska Academy, University of Göteborg
& Johan KärrholmInstitute of Clinical Sciences,
Sahlgrenska Academy, University of Göteborg;The Swedish Hip Arthroplasty Register,
Registercentrum VGR, Göteborg, Sweden
show all
Pages 11-17
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Received 01 Jul 2013, Accepted 30 Oct 2013, Published online: 20 Dec 2013
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