TASK DEFINITION: In medical studies, the efficacy of medical treatments (called interventions) is evaluated 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 describe the intervention(s) of the study. You should list the phrase in the same order that they appear in the text, separated by commas. If no information about the interventions is mentioned, just answer with "not found". Interventions are: a specific drug, surgery, talking therapy, a lifestyle modification, control or placebo treatment. Do not include details, dosages, frequency and duration, intervention mentions that are not in an informative span of text.
PROBLEM: The corresponding incidence during the next 21 h ( 3-24 h ) after anaesthesia was 87 % and 62 % ( P = 0.007 ) .

SOLUTION: not found

PROBLEM: 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 .

SOLUTION: lime juice

PROBLEM: To estimate cost and outcomes of the Arthritis Foundation aquatic exercise classes from the societal perspective .

SOLUTION:
aquatic exercise