1. Neurourology at the Royal National Orthopaedic Hospital, Stanmore, and Institute of Urology and Nephrology, London,
2. Urology at the Royal National Orthopaedic Hospital, Stanmore, and Institute of Urology and Nephrology, London,
3. Ashford and St Peters Hospital, Chertsey, Surrey,
4. Royal National Orthopaedic Hospital, Stanmore, and the Institute of Urology and Nephrology, London