TASK DEFINITION: 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.
PROBLEM: To compare the effect of a Social Skills Training Group-based Program ( SST-GP ) and a Leisure Activities Group-based Program ( LA-GP ) on the perception of facial emotions and quality of life ( QoL ) in young people with HFA .

SOLUTION: young people with HFA

PROBLEM: Stent related symptoms were present in a good proportion of patients in groups 1 and 2 but there was a significant difference in the incidence of urinary tract infections ( 11.5 % versus 38.1 % , p = 0.04 ) .

SOLUTION: not found

PROBLEM: 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 .

SOLUTION:
not found