%0 Journal Article
%T Methodological issues in diagnostic studies
%A Sarkhy Ahmed
%J Saudi Journal of Gastroenterology
%D 2011
%I Medknow Publications
%U http://www.saudijgastro.com/article.asp?issn=1319-3767;year=2011;volume=17;issue=2;spage=161;epage=162;aulast=Sarkhy