Rollout of community-based family health strategy (programa de saude de familia) is associated with large reductions in neonatal mortality in Sao Paulo, Brazil - Brentani, Alexandra; Grisi, Sandra Josefina Ferraz Ellero; Taniguchi, Mauro T; Ferrer, Ana Paula Scoleze; Bourroul, Maria Lucia de Moraes; Fink, Gunther (Ssm-population health, 2016)