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.

Input: Consider Input: 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 .

Output: children with SCA


Input: Consider Input: Calcium solubility and absorption across Caco-2 cells were studied after the in vitro digestion of the diets .

Output: not found


Input: Consider Input: Outcome results applied to life expectancy tables were used to estimate QALYs .


Output: not found