Recommendations of the Spanish Society of Nephrology for the management of mineral and bone metabolism disorders in patients with chronic kidney disease: 2021 (SEN-MM) José-Vicente Torregrosa; Jordi Bover; Mariano Rodríguez Portillo; Emilio González Parra; María Dolores Arenas; Francisco Caravaca; María-Luisa González Casaus; Alejandro Martín-Malo; Juan Francisco Navarro-González; Víctor Lorenzo; Pablo Molina; Minerva Rodríguez; Jorge Cannata Andia;

Etelcalcetide: What we know eight years since its approval Pedro Freitas; Luciano Pereira;

Adverse renal effects of check-point inhibitors (ICI) in cancer patients: Recommendations of the Onco-nephrology Working Group of the Spanish Society of Nephrology Fabiola Alonso; Ángel L.M. Martín de Francisco; Pilar Auñón; Clara García-Carro; Patricia García; Eduardo Gutiérrez; Manuel Mcía; Luis F. Quintana; Borja Quiroga; María José Soler; Isidro Torregrosa;