M. Z. A. Khan, A. Mohibullah, M. Z. Alam, A. Safdar, S. J. Hoque, and A. K. Chowdhury, “Plasma B-type Natriuretic Peptide (BNP) as a marker of left ventricular diastolic dysfunction in diabetic patients”, Ibrahim Med. Coll. J., vol. 8, no. 1, pp. 1–5, Apr. 2015.