Assem, Akram, et al. “Role of Sparing of Puboprostatic Ligaments on Continence Recovery After Radical Prostatectomy: A Randomized Controlled Trial”. Scandinavian Journal of Urology, vol. 55, no. 1, Jan. 2021, pp. 22-26, doi:10.1080/21681805.2020.1849389.