N. Niaz, S. M. Faraz Ali, A. Younas, T. A. Faridi, and A. Hanif, “Strong risk factors for depression and anxiety in heart failure patients: Risk factors for depression & anxiety in heart failure patients”, PBMJ, vol. 4, no. 2, pp. 48–52, Jul. 2021, doi: 10.52229/pbmj.v4i2.70.