Ugland, T. O., Haugeberg, G., Svenningsen, S., Ugland, S. H., Berg, O. H., Pripp, A. H., Nordsletten, L. Biomarkers of muscle damage increased in anterolateral compared to direct lateral approach to the hip in hemiarthroplasty: no correlation with clinical outcome : Short-term analysis of secondary outcomes from a randomized clinical trial in patients with a displaced femoral neck fracture. Osteoporosis International 2018; 8: 1853-1860