Validation of ICD-9-CM Diagnostic Codes for Inflammatory Bowel Disease Among Veterans

Author: Thirumurthi Selvi   Chowdhury Reezwana   Richardson Peter   Abraham Neena  

Publisher: Springer Publishing Company

ISSN: 0163-2116

Source: Digestive Diseases and Sciences, Vol.55, Iss.9, 2010-09, pp. : 2592-2598

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Abstract