Unawareness of the K/DOQITM guidelines for bone and mineral metbolism in predialysis chronic kidney disease: resultas of the «OSERCE» spanish multicenter-study survey grupo de estudio OSERCE de la Sociedad Española de Nefrología, Jordi Bover, Jose Luis Górriz, Martin De Francisco, Francisco Caravaca, Guillermina Barril, Luis Miguel Molinero

Spanish nephrologists and the management of mineral and bone metabolism disorders in chronic kidney disease Jorge Cannata-Andía, J. Vicente Torregrosa

The role of Fibroblast Growth Factor 23 in chronic kidney disease-mineral and bone disorder Hugo Diniz, João M. Frazão