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.

To develop a cycle-based risk prediction model for neutropenic complications ( NC ) during chemotherapy with doxorubicin ( DOX ) or a pegylated liposomal formulation ( PLD ) for patients with metastatic breast cancer ( MBC ) .
patients with metastatic breast cancer ( MBC

Since the results were essentially identical between the techniques , it seems that comparable pathophysiological factors affect TLCO during breath holding and constant exhalation .
not found

Short-term phasic activity was only found in 13 out of 40 of the normal infants ( 32.5 % ) .

40 of the normal infants