Sayeed, M., M. Mohsena, T. Haq, A. Morshed, S. Afroz, N. Tomalika, H. Momtaz, and M. M. Rahaman. “Prevalence of Hypothyroidism in Different Occupational Groups of Bangladeshi Population”. IMC Journal of Medical Science, vol. 13, no. 2, Feb. 2020, pp. 9-17, https://banglajol.info/index.php/IMCJMS/article/view/45275.