1. Urological Practice Dr Haider, Bremerhaven, Germany
2. Department of Clinical and Surgical Andrology, Centre of Reproductive Medicine and Andrology, Münster University Hospital, Münster, Germany
3. College of Psychology, Birmingham City University, Birmingham, UK
4. Department of Mechanical and Aerospace Engineering, Brunel University London, London, UK
5. School of Health and Life Sciences, Aston University, Birmingham, UK
6. Research Department, Gulf Medical University, Ajman, U.A.E
7. Department of Engineering, University of Cambridge, Cambridge, UK
8. School of Pharmacy and Bioengineering, Keele University, Staffordshire, UK
9. Department of Clinical Biochemistry, University Hospitals Birmingham NHS Foundation Trust, West Midlands, UK