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.
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Question: Seventeen patients on chronic digitalis and diuretic therapy were randomized to receive either flosequinan ( n = 9 ) or placebo ( n = 8 ) in a double-blind fashion .

Answer: not found


Question: In adjusted analyses , parents who reported that their child had ASD did not have significantly higher out-of-pocket costs or spend more time on caregiving activities compared with control parents .

Answer: parents who reported that their child had ASD


Question: Among the 113 children with SCA studied in two hospitals , the 58 receiving lime treatment had lower rates of significant painful episodes than the 55 without lime ( 37 versus 83 crises in 6 months , and 0.64±0.11 versus 1.51±0.34 average rates per child , p < 0.001 ) .

Answer:
113 children with SCA