4776
We found strong evidence against linkage to BRCA1 ( lod score - 16 . 63 ) and the best estimate of the proportion of linked families was 0 % ( 95 % CI 0 - 18 % ) .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 None