Brodlie Malcolm, McMurray Ann, Crofton Patricia M, Bath Louise, Cunningham Steve
Department of Respiratory and Sleep Medicine, Royal Hospital for Sick Children, Sciennes Road, Edinburgh, EH9 1LF, UK.
Eur J Pediatr. 2007 May;166(5):493-4. doi: 10.1007/s00431-006-0260-7. Epub 2006 Oct 7.