TABLE 1.

Interview tool.

1. If you encounter a patient with primary headache through consultation and physical examination during outpatient and inpatient examination, will you advise neuroimaging?

A. Yes, and why?

B. No, and why?

2. Do you think neuroimaging is excessive or low‐value care for each patient presenting with primary headaches? (Low‐value care is defined as medical services that lack clinical benefit, have little benefit compared to cost, or have great potential harm (1,3,7,8))

A. If Yes: do you have any suggestions for reducing this phenomenon?

B. No, and why?