TY  - JOUR 
T1  - COVID-19 infection in pregnant women, preterm delivery, birth weight, and vertical transmission: a systematic review and meta-analysis
JO  - Cadernos de Saúde Pública
A1  - Melo, Géssyca Cavalcante de
A1  - Araújo, Karina Conceição Gomes Machado de
SN  - 0102-311X
UL  - 10.1590/0102-311X00087320
VL  - 36 
Y1  - 2020
PB  - Brasil 
ER  -