1. Pamela Youde Nethersole Eastern Hospital; Clinical Oncology; LG1 East Block 3 Lok Man Road Hong Kong China
2. Velindre NHS Trust; Cochrane Prostatic Diseases and Urological Cancers Unit, Research Dept; Velindre Road Whitchurch Cardiff Wales UK CF4 7XL
3. Cardiff University and North East Wales NHS Trust; Nephrology; Cardiff Wrexham UK
4. Velindre Hospital; Clinical Oncology; Whitchurch Cardiff UK CF4 7XL