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.

Q: 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 ) .

A: 113 children with SCA
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Q: To estimate cost and outcomes of the Arthritis Foundation aquatic exercise classes from the societal perspective .

A: not found
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Q: 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 .

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