Vaidyanathan Mina, Burnham Richard Mark, Bridle Chris
Guys and St Thomas' NHS Foundation Trust, Department of Paediatric Dentistry, Floor 22, Guys Tower, St Thomas Street, London SE1 9RT, UK.
BMJ Case Rep. 2009;2009. doi: 10.1136/bcr.06.2008.0295. Epub 2009 Mar 17.