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: Although collaborative care is effective for treating depression and other mental disorders in primary care , there have been no randomized trials of collaborative care specifically for patients with Posttraumatic stress disorder ( PTSD ) .

SOLUTION: patients with Posttraumatic stress disorder, PTSD

PROBLEM: CALGB 8642 randomizes previously untreated metastatic breast cancer patients either to one of several Phase II agents given for up to four cycles and then followed by standard cyclophosphamide-doxorubicin-5-fluorouracil , or to immediate treatment with standard cyclophosphamide-doxorubicin-5-fluorouracil .

SOLUTION: untreated metastatic breast cancer patients

PROBLEM: Treatment group participants were better able to suggest appropriate emotion-management strategies for story characters at post-intervention than at pre-intervention , whereas control participants were not .

SOLUTION:
not found