10635
Linearized overall infection rates ( events / 100 patient - days ) were 2 . 05 + / - 0 . 33 ( heart - lung ) and 2 . 34 + / - 0 . 34 ( double - lung ; P = NS ) at 3 months .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None