Interoperability guideline for eHealth deployment projects

D4.2 consits of 2 releases: r1, due in M18 r2, due in M21 r1: This deliverable presents the draft version of a guideline for the use of standards and profiles in large scale eHealth deployments. The deliverable builds on a work in regions and MS across Europe: Netherlands, Greece, Romania, Lombardy, Portugal and elsewhere. r2: Final version of D4.2 after expert consultation and debate.