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Source of the information according to the type of study and its location for recommendations of the National Tuberculosis Guideline of Iran
| Type of study | Location of study | Percent of total recommendations in guideline with cited study | |
|---|---|---|---|
| Internal | International | ||
| Narrative review | 0 | 6 | 40.0 |
| Systematic review | 0 | 4 | 26.6 |
| Clinical Trial | 0 | 3 | 20.0 |
| Observational | 0 | 2 | 13.3 |
