Goulao, B., Carnell, S., Shen, J., MacLennan, G., Norrie, J., Cook, J., McColl, E., Breckons, M., Vale, L., Whybrow, P., Rapley, T., Forbes, R., Currer, S., Forrest, M., Wilkinson, J., Andrich, D., Barclay, S., Mundy, A., N’Dow, J., Payne, S., …Pickard, R. (2020). Surgical Treatment for Recurrent Bulbar Urethral Stricture: A Randomised Open-label Superiority Trial of Open Urethroplasty Versus Endoscopic Urethrotomy (the OPEN Trial). European Urology, 78(4), 572-580. https://doi.org/10.1016/j.eururo.2020.06.003