“…Two studies involved children from 6 to 18 months [ 42 , 43 ]. Six studies involved children within the 10 to 48 months range [ 36 , 40 , 41 , 44 , 45 , 46 ], seven studies involved participants aged between 16 and 30 months [ 22 , 25 , 31 , 32 , 34 , 35 , 47 ], and four studies involved children within the 18- and 72-months range [ 37 , 39 , 48 , 49 ]. Three studies involved a sample of children aged between 48 and 72 months [ 33 , 50 , 51 ].…”