Maternal thyroid deficiency during pregnancy and subsequent neuropsychological development of the child - Haddow, J E; Palomaki, G E; Allan, W C; Williams, J R; Knight, G J; Gagnon, J; O’Heir, C E; Mitchell, M L; Hermos, R J; Waisbren, S E; Faix, J D; Klein, R Z (N Engl J Med, 1999)