5Delange F. Optimal iodine nutrition during pregnancy, lactation and the neonatal period[J]. Int Endocrinol Metab, 2004, 2:1-12.
6Auso E, lavado-Autric R, Cuevas E, et al. A moderate and transient deficiency of maternal thyroid function at the beginning of fetal neocorticogenesis alters neuronal migration[J]. Endocrinology,2004,145 (9) :4037-4047.