Developments have been made on cardiac surgical audit in Bristol

BMJ 1999; 319 doi: (Published 24 July 1999) Cite this as: BMJ 1999;319:253

In this letter by B E Keogh and colleagues (26 June, p 1760) the website address for finding the risk stratified data (given near the beginning of the fifth paragraph) was wrong. The correct address is


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