12543
The decrease in AUCGHRL was positively correlated with the decrease in daily average glucose excursion and mean glucose values either by 4 weeks of Nateglinide or Acarbose therapy ( P < 0 . 05 ) .
 glucose, glucose, Nateglinide, Acarbose
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 glucose, glucose, Nateglinide, Acarbose