Prevalence of hyponatraemia in patients over the age of 65 who have an in-hospital fall Carmen Lobo-Rodríguez, Ana M. García-Pozo, Carmen Gadea-Cedenilla, M. Nieves Moro-Tejedor, Azucena Pedraz Marcos, Alberto Tejedor-Jorge

Hyponatraemia, mortality and haemodialysis: An unexplained association Rafael Pérez-García, Inés Palomares, José Ignacio Merello, Rosa Ramos, Francisco Maduell, Manolo Molina, Pedro Aljama, Daniele Marcelli

Investigation into the relationship between outpatient haemodialysis centres and referring hospitals in Spain Arenas, Bernat, Ramos, Berdud, Blanco