Cai, W., Z. Chen, L. Wen, X. Jiang, and X. Liu. “ Bipolar Plasma Vaporization Using Plasma-Cutting and Plasma-Loop Electrodes Versus Cold-Knife Transurethral Incision for the Treatment of Posterior Urethral Stricture: A Prospective, Randomized Study ”. Clinics, vol. 71, no. 1, Jan. 2016, pp. 1-4, doi:10.6061/clinics/2016(01)01.