Hypofractionated external-beam radiation therapy (HEBRT) versus conventional external-beam radiation (CEBRT) in patients with lovalized prostate cancer: a systematic review and meta-analysis - Botrel, Tobias Engel Ayer; Clark, Otávio; Pompeo, Antônio Carlos Lima; Bretas, Francisco Flávio Horta; Sadi, Marcus Vinicius; Ferreira, Ubirajara; Reis, Rodolfo Borges dos (Core Evidence, 2013)