Koulouvaris, P., Stafylas, K., Sculco, T., & Xenakis, T. (2008). Custom-design implants for severe distorted proximal anatomy of the femur in young adults followed for 4–8 years. Acta Orthopaedica, 79(2), 203–210. https://doi.org/10.1080/17453670710014987