Khalil, M. I., N. C. Kundu, S. Munira, M.- uz-. Jahan, and M. R. Rahman. “Predictors of Parkinson’s Disease Dementia in a Sample of Bangladeshi Patients: Parkinson’s Disease Dementia”. Bangladesh Medical Research Council Bulletin, vol. 47, no. 2, May 2022, pp. 192-8, doi:10.3329/bmrcb.v47i2.57779.