| Search # | Search Terms |
| 8 | 7 and 6 |
| 7 | Food hypersensitivity {Including Related Terms} |
| 6 | 1 or 2 or 3 or 4 or 5 |
| 5 | meta analysis {Including Related Terms} |
| 4 | Research * (integrati * or overview *) {Including Related Terms} |
| 3 | quantitative (review * or overview * or synthes *) {Including Related Terms} |
| 2 | Methodologic * (review * OR overview *) {Including Related Terms} |
| 1 | Systematic * (review * OR overview *) {Including Related Terms} |
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