Manasa S, Yuvaraj M K, and P. Hosagoudar. “Evaluation of Propofol As Procedural Sedative Agent for Ease of Induction of Spinal Anesthesia in Patients Undergoing Abdominal Surgeries”. Academia Anesthesiologica International, Vol. 6, no. 2, Dec. 2021, pp. 1-5, https://aijournals.com/index.php/aan/article/view/2167.