TASK DEFINITION: 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.
PROBLEM: The in vitro assay showed similar solubility after the in vitro digestion and similar transport across Caco-2 cells .

SOLUTION: not found

PROBLEM: The question of whether abstinence during the months following a planned quit attempt exacerbates or improves depressive symptoms is an important clinical issue .

SOLUTION: not found

PROBLEM: Youth with autism spectrum disorder comprehend lexicalized and novel primary conceptual metaphors .

SOLUTION:
not found

