title: PSA-based treatment response criteria in castration-resistant prostate cancer: promises and limitations.
authors.affiliation: Division of Medical Oncology, Department of Medicine, Sunnybrook Odette Cancer Centre, and Molecular and Cellular Biology Research, Sunnybrook Research Institute, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, ON;
authors.forename: Urban
authors.initials: U
authors.lastname: Emmenegger
authors.forename: Yoo-Joung
authors.initials: YJ
authors.lastname: Ko