1. Department of Urology; University Hospitals Birmingham NHS Foundation Trust; Birmingham UK
2. School of Health and Life Sciences; Aston University; Birmingham UK
3. University of Cambridge; Cambridge UK
4. Institute for Science and Technology in Medicine; Keele University Medical School; Stoke-on-Trent UK
5. Department of Clinical Biochemistry; University Hospitals of North Midlands/Faculty of Health Sciences; Staffordshire University; Stoke-on-Trent UK
6. College of Engineering, Design & Physical Sciences; Brunel University London; London UK