World Health Organization. Urinary iodine concentrations for determining iodine status deficiency in populations. Available at: http://apps.who.int/iris/bitstream/handle/10665/85972/WHO_NMH_NHD_EPG_13.1_eng.pdf (accessed December4, 2018).
2.
PerrineCG, HerrickK, SerdulaMK, SullivanKM. 2010. Some subgroups of reproductive age women in the United States may be at risk for iodine deficiency. J Nutr, 140:1489–1494.
3.
CaldwellKL, PanY, MortensenME, MakhmudovA, MerrillL, MoyeJ. 2013. Iodine status in pregnant women in the National Children's Study and in U.S. women (15–44 years), National Health and Nutrition Examination Survey 2005–2010. Thyroid, 23:927–937.
4.
National Center for Health Statistics. 2009–2012 Data documentation, codebook, and frequencies: iodine—urine—pregnant women (surplus) (SSUIFG_R). Available at: https://wwwn.cdc.gov/Nchs/Nhanes/limited_access/SSUIFG_R.htm (accessed June10, 2018).
