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: Ramipril reduced the risk for any progression ( OR , 0.87 ; 95 % CI , 0.78 to 0.97 ; P = 0.0146 ) .

A: not found
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Q: The results suggest that the use of PMRT could enhance quality of life and decrease state anxiety in patients after stoma surgery .

A: patients after stoma surgery
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Q: Amonafide was chosen for inclusion in the Cancer and Leukemia Group B ( CALGB ) master metastatic breast cancer protocol .

A:
metastatic breast cancer
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