1 Subjects: “...Ear Protective Devices...”

2 “...Mechanical thrombectomy, distal filter, or proximal balloon embolic protection devices did...”

3 “...Mechanical thrombectomy, distal filter, or proximal balloon embolic protection devices did...”

4

5

6 “... for cardiovascular protection, symptom relief, preservation of walking and functional status, and prevention...”

7 “... for cardiovascular protection, symptom relief, preservation of walking and functional status, and prevention...”