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: No significant differences in resolution of symptoms were noted between treatment groups .

Output: not found


Input: Consider Input: Children with parent-reported ASD had higher levels of health care office visits and prescription drug use compared with children without ASD ( P < .05 ) .

Output: children without ASD


Input: Consider Input: After treatment 11 group 1 patients ( 78.6 % ) had a partial or full response to posterior tibial nerve stimulation but only 2 ( 14.3 % ) in group 2 had a partial response ( p = 0.002 ) .


Output: not found