2495
Controlling for relevant covariates , we also found treatment with selective serotonin reuptake inhibitors ( SSRIs ) to be associated with lower trabecular BMD at the radius ( P = . 03 ) and BMD z score at the lumbar spine ( P < . 05 ) .
 Chemical: serotonin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: serotonin