Media type: E-Article Title: Active Surveillance for Low-risk Prostate Cancer: Some Questions Are Answered, but Many Questions Remain Contributor: Graefen, Markus; Schlomm, Thorsten imprint: Elsevier BV, 2013 Published in: European Urology Language: English DOI: 10.1016/j.eururo.2012.12.003 ISSN: 0302-2838 Keywords: Urology Origination: Footnote: