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.

Ex Input:
The upper 95 % CL for the differences in positive cultures between the antibiotics was 4.9 % at days 3-6 , 6.5 % at days 12-16 and 8.5 % at days 26-36 .

Ex Output:
not found


Ex Input:
Individuals with ASD performed at greater than chance levels on both metaphor types , although their performance was lower than TD participants .

Ex Output:
TD participants


Ex Input:
Inclusion criteria were known vascular disease or diabetes plus one other cardiovascular risk factor , exclusion criteria included heart failure or known impaired left ventricular function , dipstick-positive proteinuria ( > 1+ ) , and serum creatinine > 2.3 mg/dl ( 200 microM ) .

Ex Output:

vascular disease or diabetes plus one other cardiovascular risk factor