Md Afzal Hossain Khan, Rajib Dhali, Mahedi Hasan, and Dilip Golder, “Clinical Outcomes of Spinal Anesthesia Performed with or Without Barbotage: A Comparative Study”, BMCJ, vol. 11, no. 1, pp. 113–118, Jun. 2025, doi: 10.70818/bmcj.v011i01.0200.