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Additional file 1: of Modification of claims-based measures improves identification of comorbidities in non-elderly women undergoing mastectomy for breast cancer: a retrospective cohort study

Authors :
Nickel, Katelin
Wallace, Anna
Warren, David
Ball, Kelly
Mines, Daniel
Fraser, Victoria
Olsen, Margaret
Publisher :
Figshare

Abstract

Diagnosis Codes and Drug Categories Used to Identify Comorbidities and Prevalence of Comorbidities Among Women From 2004â 2008 vs. 2009â 2011. (DOCX 15 kb)

Details

Database :
OpenAIRE
Accession number :
edsair.doi...........821813d68120998e91f6877f190ca73d