Affiliations: Department of Pediatric Neurology, The Great North
Children's Hospital, Newcastle-Upon-Tyne, UK
Note: [] Correspondence: Dr. Aman Singh Sohal, Department of Pediatric
Neurology, The Great North Children's Hospital, Newcastle- upon-Tyne, NE1 4LP,
UK. Tel.: +44 1912825738; Fax: +44 1912563019; E-mail: manusohal@doctors.org.uk