PCN6- CAN ICD-9 CODES BE USED AS A PROXY FOR DISEASE STAGING IN ECONOMIC EVALUATIONS?
Sep 1, 2001, 00:00 AM
10.1046/j.1524-4733.2001.40202-52.x
https://www.valueinhealthjournal.com/article/S1098-3015(11)71211-6/fulltext
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103
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https://www.valueinhealthjournal.com/action/showCitFormats?pii=S1098-3015(11)71211-6&doi=10.1046/j.1524-4733.2001.40202-52.x