European Heart Journal Advance Access published online on June 19, 2006
European Heart Journal, doi:10.1093/eurheartj/ehl111
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1 Bristol Heart Institute, Clinical Science South Bristol, Level 7, Bristol Royal Infirmary, Marlborough Street, Bristol, UK
* To whom correspondence should be addressed.
Editorial
Limitations of analyses of effectiveness using observational data
Barnaby C Reeves 1 *
Barnaby C Reeves, E-mail: barney.reeves{at}bristol.ac.uk
The opinions expressed in this article are not necessarily those of the Editors of the European Heart Journal or of the European Society of Cardiology.
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