25355
MEASUREMENTS AND MAIN RESULTS : Kidney function was estimated by using the following equations : Cockcroft - Gault ( CG ) , Modification of Diet in Renal Disease ( MDRD ) , and Chronic Kidney Disease Epidemiology Collaboration ( CKD - EPI ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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