Affiliation: | 1. Department of Urology, Guys and St Thomas’ NHS Foundation Trust, London, UK;2. Division of Cancer Studies, Cancer Epidemiology Group, King's College London, London, UK;3. Department of Anaesthesia, Guys and St Thomas’ NHS Foundation Trust, London, UK;4. Department of Cardiothoracic Surgery, Guys and St Thomas’ NHS Foundation Trust, London, UK |