Rahman, Mohammad Shafiqur, et al. “Ultrasound Estimated Bladder Weight in the Detection and Post-Operative Follow-up of Bladder Outflow Obstruction”. Bangabandhu Sheikh Mujib Medical University Journal, vol. 11, no. 2, May 2018, pp. 185-8, doi:10.3329/bsmmuj.v11i2.35896.