Table 1. The regular and MeSH keywords used.
MeSH: medical subject headings
1Duplicate studies were removed from this list, and the resulting 33 studies were added to the datasheet.
| Regular Keywords | Total Records | After Applying Inclusion/Exclusion Criteria | Records Selected for Datasheet1 |
| Propionibacterium acnes | 5178 | 208 | 15 |
| Sarcoidosis | 31088 | 1277 | 21 |
| Ulcerative Colitis | 49251 | 3305 | 21 |
| Isotretinoin | 4615 | 156 | 7 |
| MeSH Keywords | Total Records | After Applying Inclusion/Exclusion Criteria | Records Selected for Datasheet1 |
| Propionibacterium acnes/immunology | 1369 | 22 | 6 |
| Propionibacterium acnes/pathogenicity | 192 | 20 | 3 |
| Propionibacterium acnes/genetics | 190 | 21 | 3 |
| Sarcoidosis/immunology | 2382 | 89 | 7 |
| Sarcoidosis/genetics | 822 | 74 | 3 |