M. E. . Ali and A. . ALakkad, “Awake Bipolar Hemiarthroplasty Under Combined Posterior Lumbar Plexus and Subgluteal Sciatic Nerve Blocks in a Patient with True Severe Low- Flow Low-Gradient Aortic Stenosis and End-Stage Ischemic Cardiomyopathy: A Case Report”, J. Drug Delivery Ther., vol. 16, no. 9, pp. 1–7, Sep. 2026, doi: 10.22270/jddt.v16i9.7985.