12805
Correlation analyses revealed that the endometrial thickness was positively correlated with body mass index but was not correlated with age , serum androgens , or estradiol ( E2 ) levels .
 Chemical: androgens; Chemical: estradiol
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: androgens; Chemical: estradiol