Adolphson, P., von Sivers, K., Dalen, N., Jonsson, U., & Dahlborn, M. (1994). Decrease in vertebral bone density after hip arthroplasty: A quantitative computed tomography study in 18 arthrosis cases. Acta Orthopaedica, 65(1), 12–14. https://doi.org/10.3109/17453679408993709