23845
This analysis was complemented by a separate study of five highly dynamic hotspots associated with autism or developmental delay syndromes , using a finely tiled array platform ( > 1 kbp ) in 142 children matched for gender and ethnicity .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None