Cyclosporin A withdrawal following respective development of bladder carcinoma and autologous renal pelvic carcinoma at 11 and 18 years after renal transplantation in one case: Stability of renal function at 12 weeks following drug withdrawal Chinese Journal of Tissue Engineering Research . 2010, (18): 3377 -3380 .  DOI: 10.3969/j.issn.1673-8225.2010.18.036