1. Sen S, Sen S, Mondal A, Dasgupta A, Chakraborty I. Prevalence of iodine deficiency disorders among schoolchildren in three blocks of Bardhaman District and Bardhaman Municipal area of West Bengal, India: a comparative study. Southeast Asian J Trop Med Public Health. 2005;36(5):1321.
2. WHO. Assessment of iodine deficiency disorders and monitoring their elimination: a guide for programme managers. 2007.
3. Padilla CD, Fagela-Domingo C. Eliminating iodine deficiency: obstacles and their removal. Ann Acad Med Singapore. 2008;37(3):45–8.
4. Egli IM, Allen H, El Bahi T, Andersson M, De Benoist B, World Health Organization. Iodine status worldwide: WHO global database on iodine deficiency. 2004.
5. WHO. Urinary iodine concentrations for determining iodine status deficiency in populations. Vitamin and Mineral Nutrition Information System. Geneva: World Health Organization; 2013.