Adam, A., W. Mamitele, A. Moselane, and F. Ismail. “‘Opening a Can of worms’: Bilateral Varicoceles As an Indicator of Underlying Portal-Hypertension”. African Journal of Urology, vol. 22, no. 3, Sept. 2016, pp. 210-2, doi:10.1016/j.afju.2016.01.006.