Alam, Shahinul, et al. “Prevalence and Predictor of Nonalcoholic Steatohepatitis (NASH) in Nonalcoholic Fatty Liver Disease (NAFLD)”. Journal of Bangladesh College of Physicians and Surgeons, vol. 32, no. 2, Dec. 2015, pp. 71-77, doi:10.3329/jbcps.v32i2.26034.