2047
There was a trend toward an association between IENF and sural nerve unmyelinated fiber densities ( r = 0 . 32 , p = 0 . 054 ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None