“Ultrasound Guided Versus Cystoscopy Guided Obturator Nerve Block (ONB) in Transurethral Resection of Bladder Tumours (TURBT): A Comparison of Haemodynamic Status of the Patients” (2023) Bangladesh Journal of Medical Science, 22(2), pp. 348–352. doi:10.3329/bjms.v22i2.64994.