Paavolainen, Pekka, et al. “Cancer Incidence After Total Knee Arthroplasty: A Nationwide Finnish Cohort from 1980 to 1996 Involving 9,444 Patients”. Acta Orthopaedica, vol. 70, no. 6, Jan. 1999, pp. 609-17, doi:10.3109/17453679908997851.