19844
Subjects and methods : Two hundred and forty - two patients with DM ( 145 diabetic patients with complications , 97 diabetic patients without complications ) and 218 control subjects were enrolled in this study .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None