Shantini A Rice MB ChB 1Prabhakar Rajan MA MRCS 2Richard Hansen MB ChB 1Fraser D Munro MB FRCS (Paed) 1
1 Department of Paediatric Surgery, Royal Hospital for Sick Children, 9,
Sciennes Road, Edinburgh EH9 1LP 2 Scottish Lithotriptor Centre, Department of Urology, Western General Hospital,
Crewe Road South, Edinburgh EH4 2XU, UK