Gonzalez, Amanda Inez, et al. “Comparison of Dual-Mobility Cup and Unipolar Cup for Prevention of Dislocation After Revision Total Hip Arthroplasty”. Acta Orthopaedica, vol. 88, no. 1, Jan. 2017, pp. 18-23, doi:10.1080/17453674.2016.1255482.