[1] Head of Sedation and Special Care Dentistry,Department of Anaesthesia, Pathology and Neuroscience Division
[2] King's College London Dental Institute,undefined
[3] Floor 26,undefined
[4] Guy's Tower,undefined
[5] Guy's Hospital,undefined
[6] London,undefined
[7] SE1 9RT,undefined
[8] Professor Emeritus,undefined
[9] University of Dundee,undefined
[10] Ninewells Hospital and Medical School,undefined
[11] Dundee,undefined
[12] DD1 9SY,undefined