Ghrelin plasma levels and appetite in peritoneal dialysis patients. - Aguilera A; Cirugeda A; Amair R; Sansone G; Alegre L; Codoceo R; Bajo M; del Peso G; Díez J; Sánchez-Tomero J; Selgas R (Advances In Peritoneal Dialysis. Conference On Peritoneal Dialysis, 2004)