Dr. Ranjana Khetarpal, Dr. Veena Chatrath, Dr. Gagandeep Kaur, Dr. Navpreet Kaur Ghotra. EFFICACY OF INFERIOR VENA CAVA COMPRESSIBILITY INDEX IN PREDICTING POST-SPINAL HYPOTENSION AND ITS CORRELATION WITH PERFUSION INDEX AND PLETH VARIABILITY INDEX IN INFRAUMBILICAL SURGERIES. J Popl Ther Clin Pharmacol. 2025;32(7):1431-1440. doi:10.53555/g8tw0v38