Testosterone deficiency in dialysis patients: Differences according to the dialysis techniques Secundino Cigarrán, Francisco Coronel, Enrique Florit, Jesús Calviño, Juan Villa, Lourdes Gonzalez Tabares, José Antonio Herrero, Juan Jesús Carrero

Level of dependence in patients on haemodialysis in Catalonia and evolution of mortality rates LOLA ANDREU PERIZ, Lola Andreu-Periz, MONTSERRAT PUIG LLOBET, Montserrat Puig-Llobet, ALEIX CASES AMENÓS, Aleix Cases-Amenós

Rationale and design of DiPPI: A randomized controlled trial to evaluate the safety and effectiveness of progressive hemodialysis in incident patients Miguel A. Suárez, Emilio García-Cabrera, Antonio Gascón, Francisca López, Eduardo Torregrosa, Giannina E. García, Jorge Huertas, José C. de la Flor, Suleyka Puello, Jonathan Gómez-Raja, Jesús Grande, José L. Lerma, Carlos Corradino, Manuel Ramos, Jesús Martín, Carlo Basile, Francesco G. Casino, Javier Deira