12054
In 2010 , we explored the association of serum 25 ( OH ) D and PTH levels with MetS in 1 , 390 Chinese participants , aged 20 - 83 years .
 Chemical: 25 ( OH ) D
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: 25 ( OH ) D