Wang added that what constitutes optimal circulating vitamin D levels during pregnancy and early childhood remains an active research question, and that their study results need to be replicated in other large populations.
UWang unezele wathi kusengumbuzo kubacwaningi ukuthi yini engamazinga amahle kakhulu okujikeleza kuka-vitamin D ngesikhathi sokukhulelwa nasemabangeni aphansi obuntwana, wathi futhi imiphumela yocwaningo lwabo indinga ukuphindwa emananini amakhulu abantu.