Neander, G., Adolphson, P., Hedström, M., von Sivers, K., Dahlbom, M., & Dalén, N. (1997). Decrease in bone mineral density and muscle mass after femoral neck fracture: A quantitative computed tomography study in 25 patients. Acta Orthopaedica, 68(5), 451–455. https://doi.org/10.3109/17453679708996261