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.

Input: Consider Input: High-functioning autism ( HFA ) is characterized by persistent impairment in social interaction despite the absence of mental retardation .

Output: not found


Input: Consider Input: Effectiveness of hygienic-dietary recommendations as enhancers of antidepressant treatment in patients with depression : study protocol of a randomized controlled trial .

Output: patients with depression


Input: Consider Input: Toxicities , including thromboembolism , and overall survival were similar .


Output: not found