TY  - JOUR 
T1  - Disparities at the entrance door: gender gaps in elementary school
JO  - Educação e Pesquisa
A1  - Martínez, Lina
A1  - Serna, Natalia
SN  - 1517-9702
UL  - 10.1590/S1678-4634201844184081
VL  - 44 
Y1  - 2018
PB  - Brasil 
ER  -