1. Department of Dermatology; Glan Clwyd Hospital; Bodelwyddan UK
2. Department of Dermatology; Columbia University; Russ Berrie Medical Science Pavilion; New York NY USA
3. Department of Paediatric Cardiology; Alder Hey Children's Hospital; Liverpool UK
4. Department of Neurosciences; Alder Hey Children's Hospital; Liverpool UK
5. Departments of Paediatrics; Countess of Chester Hospital; Chester UK
6. Department of Genetics; Alder Hey Children's Hospital; Liverpool UK
7. Department of Dermatology; Countess of Chester Hospital; Chester UK