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;

Hyporesponsiveness or resistance to the action of parathyroid hormone in chronic kidney disease Jordi Bover; Carolt Arana; Pablo Ureña; Armando Torres; Alejandro Martín-Malo; Leonor Fayos; Verónica Coll; María Jesús Lloret; Jackson Ochoa; Yolanda Almadén; Lluis Guirado; Mariano Rodríguez;

Kidneys also speak Spanish: Initiatives towards standardisation of our nephrology nomenclature Jordi Bover; Ricardo Bosch; José Luis Górriz; Pablo Ureña; Alberto Ortiz; Iara daSilva; Ramón A. García-Trabanino; Miguel Hueso; Pedro Trinidad; Aquiles Jara; Mónica Furlano; Rosana Gelpi; Ana Vila-Santandreu; César A. Restrepo; Maya Sánchez-Baya; Carolt Arana; Marián Goicoechea; Verónica Coll; Julián Segura; Orlando Gutiérrez; Kamyar Kalantar-Zadeh; Emilio Sánchez; Alejandro Ferreiro; Rafael García-Maset;