Farina, M., F. Malberti, B. Corradi, P. Cosci, S. Mandolfo, and E. Imbasciati. “Secondary Hyperparathyroidism: Guidelines for the Treatment and Long-Term Effects of Intravenous Calcitriol Therapy Secondary Hyperparathyroidism: Guidelines for the Treatment and Long-Term Effects of Intravenous Calcitriol Therapy”. Giornale Di Clinica Nefrologica E Dialisi, vol. 10, no. 3, July 1998, pp. 27-35, doi:10.33393/gcnd.1998.1738.