K. K. Hozyasz, A. Mostowska, A. Kowal, D. Mydlak, A. Tsibulski, and P. P. Jagodzi?ski, “Further Evidence of the Association of the Diacylglycerol Kinase Kappa (DGKK) Gene With Hypospadias”, Urol J, vol. 15, no. 5, pp. 272–276, Sep. 2018.