Khanna, A., and A. Faruqui. “Evaluation of Efficacy and Safety of Oral Olmesartan+ Chlorthalidone Combination in the Management of Hypertension in Indian Patients”. Journal of Medicine, vol. 18, no. 1, Jan. 2017, pp. 6-9, doi:10.3329/jom.v18i1.31163.