16980
Subgroup analysis of studies using the ASBMR - criteria to define AFF suggests a higher risk of AFF with bisphosphonate use with RR of 11 . 78 ( 95 % CI 0 . 39 - 359 . 69 ) as compared to studies using mainly diagnosis codes ( RR 1 . 62 , 95 % CI 1 . 18 - 2 . 22 ) , although there is a wide confidence interval and severe heterogeneity ( I ( 2 ) = 96 . 15 % ) in this subgroup analysis .
 Chemical: bisphosphonate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: bisphosphonate