Rochcongar, Goulven, et al. “Reduced Wear in Vitamin E-Infused Highly Cross-Linked Polyethylene Cups: 5-Year Results of a Randomized Controlled Trial”. Acta Orthopaedica, vol. 92, no. 2, Dec. 2020, pp. 151-5, doi:10.1080/17453674.2020.1852785.