M. A. S. Lipay, I. de L. Noronha, A. Vidonho Júnior, J. E. Romão Júnior, J. C. Campagnari, and M. Srougi, “Lymphocele: a possible relationship with acute cellular rejection in kidney transplantation”, Sao Paulo Med J, vol. 117, no. 6, pp. 238–242, Nov. 1999.