%0 Journal Article
%T Inappropriate lack of stratification by elective or emergency operation status and missing information on important confounders
%J Journal of public health (Oxford)
%D 2006
%A Lyratzopoulos, Georgios
%V 28
%N 4
%P 396-7; author reply 397
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I Oxford University Press
%@ 1741-3842
%U http://dx.doi.org/10.1093/pubmed/fdl054