TY  - JOUR 
T1  - Frequency of cholecystectomy and associated sociodemographic and clinical risk factors in the ELSA-Brasil study
JO  - Sao Paulo Medical Journal
A1  - Alves, Kamila Rafaela
A1  - Goulart, Alessandra Carvalho
A1  - Ladeira, Roberto Marini
A1  - Oliveira, Ilka Regina Souza de
A1  - Benseñor, Isabela Martins
SN  - 1516-3180
UL  - 10.1590/1516-3180.2015.0250130216
VL  - 134 
Y1  - 2016
PB  - Brazil 
ER  -