18377
ADHD subjects with the A / A genotype at the NTF3 rs6332 polymorphism showed the highest ' Emotionality ' and ' Over - focus / euphoria ' factor scores , followed by those with the G / A genotype and those with the G / G genotype ( p = 0 . 042 and p = 0 . 045 , respectively ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None