Blom, I. F., L. A. Koster, B. T. Brinke, and N. M. C. Mathijssen. “Effective Radiation Dose in Radiostereometric Analysis of the Hip”. Acta Orthopaedica, vol. 91, no. 4, May 2020, pp. 390–395, doi:10.1080/17453674.2020.1767443.