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.

Example Input: People without and with diabetes who are at high risk for cardiovascular disease are also at risk for a progressive rise in albuminuria .
Example Output: not found

Example Input: In this preliminary , open-labeled , randomized study , the effects of lime juice on the clinical and some laboratory characteristics of children with SCA were tested .
Example Output: children with SCA

Example Input: Exhalation TLCO ( TLCO , ex ) was compared with the standard ( Jones and Meade ) 10 second breath holding TLCO ( TLCO , bh ) in 100 consecutive patients .
Example Output:
not found