Table 2

Keywords used in the search strategy grouped into blocks

Block (PICO)
# 1 P	(1) child OR children OR preschool OR “child, preschool” OR “children, preschool” OR “preschool child” OR “preschool children” OR “preschool-aged child” OR preschoolers
# 2 E/I	(2) parenting OR “child rearing” OR “food parenting” OR “parenting practices” OR “parental feeding practice” OR “parental feeding practices” OR “parenting feeding practices” OR “parent feeding practice” OR “parent feeding practices” OR “parents feeding practices” OR “maternal feeding practices” OR “food parenting practice” OR “food parenting practices” OR “parenting child-feeding practices” OR “parental child-feeding practices” OR “parental feeding behaviour” OR “parental feeding behaviours” OR “parental feeding behavior” OR “parental feeding behaviors” OR “feeding strategy” OR “feeding strategies” OR “parental feeding style” OR “parental feeding styles” OR “family feeding practices” OR “rearing child” OR “autonomy support” OR “autonomy promotion”
# 3 O	(3) eating OR “food preferences” OR fruit OR vegetables OR “food intake” OR “dietary intake” OR “dietary intakes” OR “eating habits” OR “food preference” OR “healthy food” OR “healthy eating” OR “healthy intake” OR “food consumption” OR fruits OR vegetable
Search Strategy	(#1) AND (#2) AND (#3)