Evaluation of the effectiveness of surveillance policies to control the COVID-19 pandemic in São Paulo, Brazil - Barberia, Lorena G.; Moreira, Natália de P.; Kemp, Brigina; Veras, Maria Amelia de Sousa Mascena; Zamudio, Marcela; Rosa, Isabel Seelaender Costa; Carvalho, Rebeca de J.; Sousa, Tatiane C. M. (Global health research and policy, 2022)