Table 1 Medline electronic search strategy
Step | Search Medline 1 | Search Medline 2 | Search Medline 3 |
|---|---|---|---|
1 | "Infant Formula"[MeSH]a OR "Milk"[MeSH] | "economics"[MeSH] | nutrition disorders[MeSH] |
2 | fortif*[TIAB]b | "micronutrients"[MeSH] | child* OR infant* OR toddl*[TIAB] |
3 | 1 AND 2 | "Nutrition Disorders"[MeSH] | "cost*"[TIAB] OR "economics"[MeSH] |
4 | "Cereals"[MeSH] | 1 AND 2 AND3 | 1 AND 2 AND 3 |
5 | fortif*[TIAB] | "cost*"[TIAB] | "india*"[TIAB] OR "pakistan*"[TIAB] OR "philippine*"[TIAB] OR "asia*"[TIAB] OR "africa*"[TIAB] |
6 | 4 AND 5 | "micronutrients"[MeSH] | 4 AND 5 |
7 | 3 OR 6 | "nutrition disorders"[MeSH] | |
8 | child*[TIAB] OR infant*[TIAB] OR toddler*[TIAB] | 5 AND 6 AND 7 | |
9 | 7 AND 8 | 4 OR 8 |