Hou, Y., Y. Zhang, Y. Zhang, W. Huo, and H. Li. “Comparison Between Microsurgical Subinguinal Varicocelectomy With and Without Testicular Delivery for Infertile Men: Is Testicular Delivery an Unnecessary Procedure?”. Urology Journal, vol. 12, no. 4, Sept. 2015, pp. 2261-6, doi:10.22037/uj.v12i4.3117.