Gøttsche, David, et al. “Weight Affects Survival of Primary Total Knee Arthroplasty: Study Based on the Danish Knee Arthroplasty Register With 67,810 Patients and a Median Follow-up Time of 5 Years”. Acta Orthopaedica, vol. 90, no. 1, Dec. 2018, pp. 60-66, doi:10.1080/17453674.2018.1540091.