In what is one of the world's largest studies of pregnant women, researchers from the Sahlgrenska Academy in Sweden worked together with the Norwegian Institute of Public Health, following children from pregnancy until they were eight years old.
Daraasadan oo ay alifeen khubaro cilmi-baarayaal ah oo ka tirsan akademiyada "Sahlgrenska" oo ka dhisan gudaha dalak Sweden oo kaashanaya mac'hadka Norway ee Caafimaad Guud (Norwegian Institute of Public Health), ayaa waxay si wada jir ah u qiyaaseen da'da canuga ilaa 8-jir uu ka gaaro.