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Search strategy used in [10]
| 1. Infant, newborn/ |
| 2. Infant/ |
| 3. Child, preschool/ |
| 4. Child/ |
| 5. Adolescence/ |
| 6. 1 or 2 or 3 or 4 or 5 |
| 7. Exp quality-adjusted life-years/ |
| 8. (Cost utility or cost utility).mp (mp_ti, sh, ab, it, tn, ot, dm, mf, rw) |
| 9. (Cost effectiveness of cost effectiveness).mp (mp_ti, sh, ab, it, tn, ot, dm, mf, rw) |
| 10. 7 and 9 |
| 11. 8 or 10 |
| 12. 11 and 6 |
