5399
The relative risk of graft loss after conversion to azathioprine compared with graft loss after conversion to azathioprine compared with cyclosporin maintenance was 0 . 71 ( 0 . 37 - 1 . 38 ) and the relative risk of patient death was 0 . 57 ( 0 . 23 - 1 . 41 ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None