1. Velindre NHS Trust; Cochrane Prostatic Diseases and Urological Cancers Unit, Research Dept; Velindre Road Whitchurch Cardiff Wales UK CF4 7XL
2. VAMC; General Internal Medicine (111-0); One Veterans Drive Minneapolis Minnesota USA 55417
3. Cardiff University; Cancer Research Wales Library; Velindre Cancer Centre Whitchurch Cardiff UK CF14 2TL
4. Velindre Hospital; Clinical Oncology; Whitchurch Cardiff UK CF4 7XL