TY  - JOUR 
T1  - Household food insecurity before and during COVID-19 pandemic and its association with perceived stress: population-based studies
JO  - Cadernos de Saúde Pública
A1  - Meller, Fernanda de Oliveira
A1  - Santos, Leonardo Pozza dos
A1  - Vargas, Bianca Languer
A1  - Quadra, Micaela Rabelo
A1  - Martins, Carla Damasio
A1  - Schäfer, Antônio Augusto
SN  - 0102-311X
UL  - 10.1590/0102-311XEN285121
VL  - 39 
Y1  - 2023
PB  - Brasil 
ER  -