Rajib Sikder, Sankar Roy, Arunava Biswas, and Dipasri Bhattacharya, “A comparative study of analgesic effect between ultrasound-guided posterior vis-a-vis lateral transversus abdominis plane block in patients undergoing total abdominal hysterectomy with bilateral salpingo-oophorectomy under spinal anesthesia”, Asian J Med Sci, vol. 16, no. 2, pp. 3–7, Feb. 2025.