EP-1453: Urethra-sparing prostatic SBRT: extreme dosimetric optimization on rectal wall using an endorectal balloon. (April 2015) - Dubouloz, A.; Tsvang, L.; Verbakel, W.; Björkqvist, M.; Linthout, N.; Linero, D.; Rouzaud, M.; Lencart, J.; Pérez-Moreno, J.M.; Ozen, Z.; Escude, L.