In medical studies, treatments are tested within a group of study participants. You will be given a sentence of a study report in which your task is to list the phrases that give information about the participants of the study. You should list the phrases in the same order that they appear in the text, separated by commas. If no information about the participants is mentioned, just output "not found". Relevant information about participants include: gender, medical conditions, location, number of people participating. Do not contain participant mentions without relevant information.

[EX Q]: One hundred eighty-three patients were assigned to the 40K arm , and 182 were assigned to the 120K arm .
[EX A]: not found

[EX Q]: Treatment group participants were better able to suggest appropriate emotion-management strategies for story characters at post-intervention than at pre-intervention , whereas control participants were not .
[EX A]: not found

[EX Q]: Fluoxetine therefore has inverse effects on mPFC activation in ASD and ADHD during reversal learning , suggesting dissociated underlying serotonin abnormalities .
[EX A]:
not found