16981
Subgroup analysis of studies examining at least 5 years of bisphosphonate use showed adjusted RR of 1 . 62 ( 95 % CI 1 . 29 - 2 . 04 ) .
 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