Which technology to select for primary focal treatment of prostate cancer?-European Section of Urotechnology (ESUT) position statement - Ganzer, R; Arthanareeswaran, VKA; Ahmed, HU; Cestari, A; Rischmann, P; Salomon, G; Teber, D; Liatsikos, E; Stolzenburg, J-U; Barret, E (Prostate Cancer and Prostatic Diseases, 2018)