Jin, G., J. Liu, Q. Qin, S. Gao, F. Zhang, Y. Ma, C. Ding, L. Dong, H. Yin, and Y. Wang. “Increased Level of C-Kit in Semen of Infertile Patients With Varicocele”. Urology Journal, vol. 14, no. 2, Mar. 2017, pp. 3023-7, doi:10.22037/uj.v14i2.3680.