E. . Ekman, A. . Palomäki, I. Laaksonen, M. Peltola, U. . Häkkinen, and K. Mäkelä, “Early postoperative mortality similar between cemented and uncemented hip arthroplasty: a register study based on Finnish national data”, ActaO, vol. 90, no. 1, pp. 6–10, Feb. 2019.