Table 1.
Search Strategies for All Databases (Updated on November 29, 2017)a
| Step |
PubMed, CENTRAL, EMBASE, CBM |
Web of Science, ScienceDirect, Baidu Scholar, SIGLE |
| 1 | “Maxillary Sinus”[Mesh]) OR maxillary sinus | Maxillary Sinus |
| 2 | Cone-Beam Computed Tomography[MeSH] OR Cone-Beam Computed Tomography OR Cone-beam CT OR CBCT | Cone-beam computed tomography OR Cone-beam CT OR CBCT |
| 3 | “Radiography, Panoramic”[Mesh] OR Panoramic* OR Pantomograph* OR Orthopantomograph* | Panoramic* OR Pantomograph* |
| 4 | 1 AND 2 AND 3 | 1 AND 2 AND 3 |
a
CENTRAL indicates Cochrane Central Register of Controlled Trials; CBM, Chinese Biomedical Literature Database; SIGLE, System for Information on Grey Literature in Europe; MeSH, Medical Subject Headings.