Mäkelä, K. T., Eskelinen, A., Paavolainen, P., Pulkkinen, P., & Remes, V. (2010). Cementless total hip arthroplasty for primary osteoarthritis in patients aged 55 years and older. Acta Orthopaedica, 81(1), 42–52. https://doi.org/10.3109/17453671003635900