1. The iodine deficiency disorders;Zimmermann;Lancet,2008
2. Europe is iodine deficient;Vitti;Lancet,2003
3. expert consultation on salt as a vehicle for fortification;World Health Organization, WHO,2008
4. Vitamin and Mineral Nutrition Information System [Internet]. Database on iodine deficiency disorders. World Health Organization: 2009 [cited 2009 Nov 01]. Available from: http://www.who.int/vmnis/en/.
5. United Nations Children's Fund & International Council for the Control of Iodine Deficiency Disorders;World Health Organization,2007