“COLOUR DOPPLER IMAGING OF LV INFLOW IN NORMAL VERSUS LV DIASTOLIC DYSFUNCTION AND ITS CORRELATION WITH FINDINGS DERIVED FROM PULSE DOPPLER ESTIMATION AND LV SYSTOLIC FUNCTION”, Journal of Pharmaceutical Negative Results, pp. 6423–6431, Dec. 2022, Accessed: Jun. 24, 2026. [Online]. Available: https://www.pnrjournal.com/index.php/home/article/view/5208