“Long-Term Functional Outcomes after Treatment for Localized Prostate Cancer,” by Matthew J. Resnick, Tatsuki Koyama, Kang-Hsien Fan, Peter C. Albertsen, Michael Goodman, Ann S. Hamilton, Richard M. Hoffman, Arnold L. Potosky, Janet L. Stanford, Antoinette M. Stroup, R. Lawrence Van Horn, and David F. Penson (Vol. 368, No. 5, January 31, 2013, p. 436-445).
www.nejm.org/doi/full/10.1056/NEJMoa1209978?query=TOC#t=abstract