Statistics from Altmetric.com
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.
An author’s error occurred in this review by Dr Bycroft and others (2005;81:232–5). The name of the third author should have read E A L Chung [not E A L Choong].