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.

[EX Q]: Patient outcomes were measured as changes in global anxiety scores , functioning and well-being , and patients ' reports of global improvements .
[EX A]: not found

[EX Q]: A physician intervention served the dual function of 1 ) providing an educational demonstration of anxiety in the primary care setting and 2 ) providing a reporting system for summarizing the anxiety symptom levels and functioning status of the patients enrolled in the study .
[EX A]: physician intervention

[EX Q]: This study retrospectively analyzed changes of proteinuria over 4.5 yr in the HOPE ( Heart Outcomes and Prevention Evaluation ) study , which compared ramipril 's effects to placebo in 9297 participants , including 3577 with diabetes and 1956 with microalbuminuria .
[EX A]:
ramipril