Affiliations: NSW Centre for Rett Syndrome Research Children’s Hospital at Westmead, Sydney, Australia | Pediatrics and Child Health and Genetic Medicine, Sydney Medical School, University of Sydney, Sydney, Australia
Note: [] Corresponding author: John Christodoulou, Disciplines of Pediatrics and Child Health and Genetic Medicine, Sydney Medical School, University of Sydney, Sydney, Australia. Tel.: +61 2 9845 3452; Fax: +61 2 9845 1864; E-mail: john.christodoulou@health.nsw.gov.au.