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In contrast , atorvastatin increased fecal total bile acids ( ~ 2 - fold , P < 0 . 01 ) and cholesterol concentrations ( ~ 3 - fold , P < 0 . 01 ) vs . controls for both PCSK9 - Y119X and wild type mice .
 atorvastatin, bile acids, cholesterol
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 atorvastatin, bile acids, cholesterol