TY  - JOUR 
T1  - Do premolar extractions necessarily result in a flat face? No, when properly indicated
JO  - Dental Press Journal of Orthodontics
A1  - Allgayer, Susiane
A1  - Mezomo, Maurício Barbieri
SN  - 2176-9451
UL  - 10.1590/2177-6709.23.5.082-092.bbo
VL  - 23 
Y1  - 2018
PB  - Brasil 
ER  -