Blacha, J. 2004. High osteolysis and revision rate with the hydroxyapatite-coated ABG hip prostheses65 hips in 56 young patients followed for 5–9 years. Acta Orthopaedica. 75, 3 (Jan. 2004), 276–282. DOI:https://doi.org/10.1080/00016470410001204.