18947
This paper includes clinical efficacy and safety data and excludes quality - of - life and review papers . Results : Atomoxetine has an onset of action within 4 weeks ( possibly within 1 week in subsequent responders ) but requires at least 12 weeks for full response to be demonstrated .
 Atomoxetine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 Atomoxetine