PACS procurement planning and negotiation strategies for regional health institutions in the National Health Service of an EU country Daniel Ferreira Polonia Carlos Manuel Azevedo Costa Augusto Ferreira da Silva Jose Luis Oliveira Publication Journal: International Journal of Computer Assisted Radiology and Surgery Year of Publication: 2007 Volume: 2 Pagination: S311-S313 Identifiers Other Numbers: WOS:000208988200164 Alternative titles Google ScholarBibTeXRIS Locators