1	lipids[MeSH] OR Fatty Acids, Omega‐3[MeSH] OR Fish Oils [MeSH]
2	fat[tiab] OR lipid*[tiab] OR "medium chain triglycerides"[tiab] OR MCT[tiab] OR microlipid[tiab] OR “Arachidonic Acid”[tiab] OR “Docosahexaenoic acid”[tiab] OR “Omega‐3 Fatty acids”[tiab] OR “Omega‐6 fatty acids”[tiab] OR “N‐3 Fatty Acid”[tiab] OR “N‐6 Fatty Acid” OR LCPUFA OR linolenate
3	(Fish[tiab] OR "Cod Liver"[tiab] OR corn[tiab] OR safflower[tiab] OR soy[tiab] OR coconut[tiab]) AND Oil*[tiab]
4	(PUFA[tiab] OR Fatty Acid*[tiab]) OR (Polyunsaturated[tiab] AND n‐3[tiab])
5	(alpha‐Linolenic OR Docosahexaenoic OR Docosahexenoic OR Docosahexaenoate OR Eicosapentaenoic OR Eicosapentanoic OR Timnodonic OR Icosapentaenoic OR Fatty Omega‐3) AND Acid*
6	1 OR 2 OR 3 OR 4 OR 5
7	Milk, Human[MeSH]
8	breastmilk*[tiab]
9	((human[tiab] OR breast[tiab] OR expressed[tiab] OR mother*[tiab] OR maternal[tiab] OR donor*[tiab]) AND milk*[tiab])
10	7 OR 8 OR 9
11	((infant, newborn[MeSH] OR newborn OR neonate OR neonatal OR premature OR low birth weight OR VLBW OR LBW or infan* or neonat*) AND (randomized controlled trial [pt] OR controlled clinical trial [pt] OR randomized [tiab] OR placebo [tiab] OR drug therapy [sh] OR randomly [tiab] OR trial [tiab] OR groups [tiab]) NOT (animals [mh] NOT humans [mh]))
12	6 AND 10 AND 11