Universal COVID-19 testing in the obstetric population: impacts on public health - Menezes, Mariane de Oliveira [UNESP]; Andreucci, Carla Betina; Nakamura-Pereira, Marcos; Knobel, Roxana; Magalhaes, Claudia Garcia [UNESP]; Soligo Takemoto, Maira Libertad [UNESP] (Cadernos Saude Publica, 2020)