Aro, Erik, et al. “Good Stability of a Cementless, Anatomically Designed Femoral Stem in Aging Women: A 9-Year RSA Study of 32 Patients”. Acta Orthopaedica, vol. 89, no. 5, Sept. 2018, pp. 490-5, doi:10.1080/17453674.2018.1490985.