title: The importance of addends in cost studies.
authors.forename: José I
authors.initials: JI
authors.lastname: Minguela-Pesquera
authors.forename: Isabel
authors.initials: I
authors.lastname: Jimeno-Martín
authors.forename: Ramón
authors.initials: R
authors.lastname: Ruiz de Gauna-López de Heredia
mesh_terms: D006801:Humans; D020416:Outsourced Services / Q000191:economics*; D010530:Peritoneal Dialysis / Q000191:economics*; D006435:Renal Dialysis / Q000191:economics*