instruction:
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.
question:
To consider the impact on primary care patient outcomes of using both a screener to determine elevated anxiety levels among patients with previously undetected anxiety and a physician intervention to inform physicians of their patients ' conditions .
answer:
patients with previously undetected anxiety


question:
The in vitro assay showed similar solubility after the in vitro digestion and similar transport across Caco-2 cells .
answer:
not found


question:
MAIN MEASURES PTSD symptom severity was the primary outcome .
answer:

not found


