S. Saingarm, P. Sujijantararat, B. Chaiyaprasithi, T. Mankongsrisuk, S. Shrestha, and K. Phinthusophon, “Surgical Outcomes of Upper Tract Approach and Lower Tract Approach in Duplex Kidney: Single Center Experience”, Siriraj Med J, vol. 70, no. 1, pp. 17–21, Mar. 2018.