6131
Subretinal fluid was punctured on the poorer eye in 19 eyes ( 52 . 7 % ) and on the better eye in 7 eyes ( 19 . 4 % ) .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None