Agrawal, B. K., G. Aggarwal, R. Gahlawat, S. Prasad, A. Saini, B. Kaur, and U. Agrawal. “A Profile of Heart Failure With Preserved Ejection Fraction in a Teaching Hospital”. Bangladesh Journal of Medical Science, vol. 20, no. 1, Jan. 2021, pp. 39-44, doi:10.3329/bjms.v20i1.50343.