Costa, C., G. A. Touscoz, F. Sidoti, F. Sinesi, D. Re, C. Balloco, E. P. Alessio, M. Messina, G. P. Segoloni, and R. Cavallo. “Evaluation of Polyomavirus BK Reactivation in Lupus Patients Who Underwent Kidney Transplantation”. Microbiologia Medica, Vol. 27, no. 2, June 2012, doi:10.4081/mm.2012.2316.