Ko, Kyungtae, Young Hyun Park, Chang Wook Jeong, Ja Hyeon Ku, Hyeon Hoe Kim, and Cheol Kwak. 2016. “Prognostic Significance of Blood Type A in Patients With Renal Cell Carcinoma”. Urology Journal 13 (4):2765-72. https://doi.org/10.22037/uj.v13i4.3354.