%0 Journal Article
%T Validity of information on comorbidity derived rom ICD-9-CCM administrative data.
%A Quan, Hude
%A Parsons, Gerry A
%A Ghali, William A
%J Medical care
%V 40
%N 8
%P 675-685
%@ 0025-7079
%D 2002-09-06
%~ DeepDyve