M. K. Rampazo-Lacativa, A. A. dos Santos, A. M. V. Coimbra, and M. J. D’Elboux, “WOMAC and SF-36: instruments for evaluating the health-related quality of life of elderly people with total hip arthroplasty. A descriptive study”, Sao Paulo Med J, vol. 133, no. 4, pp. 290–297, Jul. 2015.