TY  - JOUR 
T1  - Factors relating to failure to quit smoking: a prospective cohort study
JO  - Sao Paulo Medical Journal
A1  - Azevedo, Renata Cruz Soares de
A1  - Fernandes, Rejane Firmino
SN  - 1516-3180
UL  - 10.1590/S1516-31802011000600003
VL  - 129 
Y1  - 2011
PB  - Brasil 
ER  -