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: Results indicated that , among OC nonusers , there was no effect of smoking status or nicotine administration on cardiovascular reactivity .

SOLUTION: OC nonusers

PROBLEM: Ramipril prevents or delays the progression of albuminuria .

SOLUTION: not found

PROBLEM: We used national data from the Medical Expenditure Panel Survey linked to the National Health Interview Survey and a study-specific survey to estimate the annual utilization and costs for health care , school , ASD-related therapy , family-coordinated services , as well as caregiver time in children aged 3 to 17 years , with and without parent-reported ASD .

SOLUTION:
children aged 3 to 17 years, with and without parent-reported ASD

