| Essential tremor AND biology |
85 |
11 |
74 (not in English, 7; not relevant, 67) |
| Essential tremor AND pathology |
508 |
77 |
431 (not in English, 28; not relevant, 403) |
| Essential tremor AND pathophysiology 1,181 |
1,241 |
60 |
1,181 (not in English, 101; not relevant, 1,080) |
| Essential tremor AND pathogenesis 1,269 |
1,310 |
41 |
1,269 (not in English, 134; not relevant, 1,135) |
| Essential tremor AND inferior olive |
44 |
16 |
28 (not in English, 3; not relevant, 25) |
| Essential tremor AND thalamus |
528 |
16 |
512 (not in English, 41; not relevant, 471) |
| Essential tremor AND cerebellum |
307 |
79 |
228 (not in English, 12; not relevant, 216) |
| Essential tremor AND red nucleus |
22 |
5 |
17 (not in English, 3; not relevant, 14) |
| Total number of articles included for review after removing the duplicates |
66 |
| Total number of articles included from the reference sections of the shortlisted articles |
18 |
| Final number of article include for review |
84 |
