Mahmood, Sarwar S, et al. “Association Between Changes in Global Femoral Offset After Total Hip Arthroplasty and Function, Quality of Life, and Abductor Muscle Strength”. Acta Orthopaedica, vol. 87, no. 1, Jan. 2016, pp. 36-41, doi:10.3109/17453674.2015.1091955.