T. Lee, Y. Guo, S. Vij, R. Bansal, N. C. Wong, and B. Shayegan, “Case: Spontaneous regression of post-radical prostatectomy prostate-specific antigen elevation without adjuvant therapy in a patient with lymph node metastasis”, CUAJ, vol. 11, no. 7, pp. E315–7, Jul. 2017.