Joniau, S., Balducci, L., Bella, M., Emberen, M., Fitzpatrick, J., Kaftan, M., Monfardini, S., Moul, J. W., Naeim, A., Van Poppel, W., Saad, F., Sternberg, C., & Droz, J. P. (2008). Siog (international society of geriatric oncology) localised prostate cancer guidelines proposals in senior adult men. European Urology Supplements, 7(3), 300. https://doi.org/10.1016/S1569-9056(08)60913-6 (Original work published 2008)