N. M. Mollberg, N. B. Johnson, S.-C. Ying, K. Abdelhady, M. G. Massad, and D. E. Chung, “Occult infiltrating bi-ventricular papillary renal cell carcinoma metastasis found during coronary artery bypass graft surgery”, CUAJ, vol. 6, no. 2, Dec. 2012.