“…Analyzes about the municipalist realm of the Brazilian health system show diverse results and are strongly conditioned by the context of implementation, reflecting the realities of the municipalities and the political will of governmental stakeholders 1,5,6 . This setting has placed at the center of the debate the need to reconcile health policy decentralization with regionalization strategies in order to promote more complementary intergovernmental relations, balance autonomy and interdependence between government entities, encourage the formalization of agreements and organize an integrated health system at regional level 5,[7][8][9] .…”