ACCURACY OF THE TRANSVERSE DIAMETER OF RIGHT COMMON FEMORAL VEIN BY ULTRASOUND IN THE SUPINE POSITION FOR PREDICTING POST-SPINAL HYPOTENSION DURING CESAREAN DELIVERY. RMSR. 2025;3(4):2820-2828. Accessed April 28, 2026. https://medicalsciencereview.com/index.php/Journal/article/view/3377