G. F. Ferreira, F. L. de M. Montenegro, D. J. Machado, L. E. Ianhez, W. C. Nahas, and E. David-Neto, “ Parathyroidectomy after kidney transplantation: short-and long-term impact on renal function ”, Clinics, vol. 66, no. 3, pp. 431–435, Jan. 2011, doi: 10.1590/S1807-59322011000300012.