Role of Femoral Vein Pulsatility in the Prediction of Acute Kidney Injury in Patients with Peritonitis and Abdominal Sepsis: Interim Analysis of a Prospective Observational Study - Puneet Khanna; Bhavana Kayarat; Rahul Kumar Anand; Bikash Ranjan Ray; Sneha Sharma (Indian Journal of Critical Care Medicine, 2025)