1. SeniorRegistrar in Child and Adolescent Psychiatry; St George's Hospital Medical School, London, UK
2. Consultant Clinical Psychologist; St George's Hospital Medical School, London, UK
3. Reader in Clinical Genetics; St George's Hospital Medical School, London, UK
4. Specialist Speech and Language Therapist; St George's Hospital Medical School, London, UK
5. Consultant Paediatrician; St George's Hospital Medical School, London, UK