Ahmed, Nadim, et al. “The Prevalence and Association Between Subclinical Hypothyroidism and Gall Stone Disease: Study in Shaheed Suhrawardy Medical College Hospital”. Journal of Shaheed Suhrawardy Medical College, vol. 11, no. 2, Sept. 2020, pp. 130-3, doi:10.3329/jssmc.v11i2.48964.