3598
Sixteen patients ( 25 . 4 % ) encountered rejection while weaning at median period of 9 . 5 months ( range , 1 - 63 months ) from the start of weaning .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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