Rogmark, C. and Johnell, O. 2006. Primary arthroplasty is better than internal fixation of displaced femoral neck fractures: A meta-analysis of 14 randomized studies with 2,289 patients. Acta Orthopaedica. 77, 3 (Jan. 2006), 359–367. DOI:https://doi.org/10.1080/17453670610046262.