López i Casasnovas, Guillem2018-05-112018-05-112018-03http://hdl.handle.net/10230/34619Working paper dins la col·lecció Health Policy Papers del Centre de Recerca en Economia i Salut de la Universitat Pompeu Fabra.application/pdfcatThis is an Open Access article distributed under the terms of the Creative Commons Attribution License Creative Commons Attribution 4.0 International, which permits unrestricted use, distribution and reproduction in any medium provided that the original work is properlyattributed.info:eu-repo/semantics/workingPaperinfo:eu-repo/semantics/openAccess