1. Department of Urology, University Hospital Maastricht, Maastricht, The Netherlands
2. Infection and Immunity Research Group, University of Glasgow Dental School, Glasgow, United Kingdom
3. Department of Psychiatry and Neuropsychology, European Graduate School of Neuroscience, Maastricht University, Maastricht, The Netherlands
4. Uro-physiology Research Group, Medical and Dental School, Newcastle University, Newcastle upon Tyne, United Kingdom