P. Ighani Arani, P. Wretenberg, J. . Ottosson, O. Robertsson, and A. W-Dahl, “Bariatric surgery prior to total knee arthroplasty is not associated with lower risk of revision: a register-based study of 441 patients”, ActaO, vol. 92, no. 1, pp. 96–100, Nov. 2020.