J. Hosseini and K. Soltanzadeh, “A Comparative Study of Long-Term Results of Buccal Mucosal Graft and Penile Skin Flap Techniques in the Management of Diffuse Anterior Urethral Strictures: First Report in Iran”, Urol J, vol. 1, no. 2, pp. 94–98, Jun. 2009.