Frandsen, P.A. 1979. Osteosynthesis of Displaced Fractures of the Femoral Neck: A Comparison Between Smith-Petersen Osteosynthesis and Sliding-Nail-Plate Osteosynthesis - A Radiological Study. Acta Orthopaedica. 50, 4 (Jan. 1979), 443–449. DOI:https://doi.org/10.3109/17453677908989788.