El-Reshaid, K. et al. 2020. The Beneficial Effect of Paricalcitol (Zemplar) on Secondary hyperparathyroidism Refractory to Calcitriol (Calcijex) and Cinacalcet HCl (Mimpara) in Patients on Maintenance Hemodialysis: A Prospective and Crossover Study. Journal of Drug Delivery and Therapeutics. 10, 3 (May 2020), 148–151. DOI:https://doi.org/10.22270/jddt.v10i3.3999.