%0 Journal Article
%A Thwayeb, Yousef
%A Gonzalez, Norberto Hernandez Siverio
%A Garcia, Ricardo Gutierrez
%T Natural history of asymptomatic gallstones. A prospective 18-year follow-up
%D 2004
%J Eastern J Med
%P 57-62
%V 9
%N 2
%R 
%U https://dx.doi.org/