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.

Q: After three weekly doses of epoetin alfa 40,000 U , a dose of 120,000 U can be administered safely once every 3 weeks without increasing transfusion needs or sacrificing QOL .

A: not found
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Q: Effectiveness of hygienic-dietary recommendations as enhancers of antidepressant treatment in patients with depression : study protocol of a randomized controlled trial .

A: patients with depression
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Q: QoL increased in the SST Group in the dimension of school environment , as a marker of the transfer of skills acquired in the treatment setting to their use in the community .

A:
not found
****