ASSOCIATIONS OF SEXUAL DYSFUNCTION WITH LOCALIZED AND ADVANCED PROSTATE CANCER: A CASE-CONTROL STUDY NESTED WITHIN THE UK POPULATION-BASED PROTECT (PROSTATE TESTING FOR CANCER AND TREATMENT) STUDY - Collin, S; Metcalfe, C; Donovan, J; Lane, J; Neal, D; Hamdy, F; Davis, M; Martin, R (2009)