Universal Health Systems: A Better Pathway To Achieving Universal And Equitable Access To Comprehensive Healthcare Leonardo Mattos, Ligia Giovanella, T. Sundararaman, Lauren Paremoer, José Manuel Freire, Alicia Stolkiner, Indranil Mukhopadhyay, Carolina Tetelboin Henrion, Matheus Zuliane Falcdo, Leonardo Castro, José Carvalho de Policy Brief