Al Miraj, A. K., M. K. Hossain, M. Ajmai, and M. A. Ullah. “The Role of NT-ProBNP in the Diagnosis of Diastolic Heart Failure and Its Correlation With Echocardiography”. British Journal of Multidisciplinary and Advanced Studies, vol. 4, no. 2, Apr. 2023, pp. 54-63, doi:10.37745/bjmas.2022.0166.