Unresolved aspects in the management of renal anemia, a Delphi consensus of the Anemia Group of the S.E.N José Portolés; Alejandro Martín-Malo; Leyre Martín-Rodríguez; Gema Fernández-Fresnedo; Patricia De Sequera; José Emilio Sánchez; Alberto Ortiz-Arduan; Aleix Cases;

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;

The `Phosphorus Week¿: involvement of Spanish nephrologists in the control of phosphorus blood levels Emilio Sánchez Álvarez; Marc Xipell; Anna Gallardo; Elena Astudillo; Jose-Vicente Torregrosa;