TY  - JOUR 
T1  - Concepts, protocol, variations and current trends in surgery first orthognathic approach: a literature review
JO  - Dental Press Journal of Orthodontics
A1  - Mahmood, Hafiz Taha
A1  - Ahmed, Maheen
A1  - Fida, Mubassar
A1  - Kamal, Adeel Tahir
A1  - Fatima, Farheen
SN  - 2176-9451
UL  - 10.1590/2177-6709.23.3.36.e1-6.onl
VL  - 23 
Y1  - 2018
PB  - Brazil 
ER  -