CORRECTION
==========


The third authors name in the paper titled, Beware of prothestic valve thrombosis despite therapeutic anticoagulation ([Emerg Med J 2007;24:e78](http://emj.bmj.com/lookup/volpage/24/e18)). The correct author listing is Paul William Xavier Foley, Raj Sharma, Paul R Kalra. The journal apologises for this error.