Oliveira, A. M. C.; Dallari, S. G. Reflections on the Unified Health System and the Servizio Sanitario Nazionale: The Reform of the Reform - the Adoption of Ticket Sanitario . Saúde Soc. 2016, 25 (4), 895-901. https://doi.org/10.1590/s0104-12902016164264.