TY  - JOUR 
T1  - Improving gingival smile by means of guided bone regeneration principles
JO  - Dental Press Journal of Orthodontics
A1  - Ferreira, Carlos Eduardo de Almeida
A1  - Brandão, Roberto Carlos Bodart
A1  - Martinelli, Carolina Borges
A1  - Pignaton, Túlio Bonna
SN  - 2176-9451
UL  - 10.1590/2177-6709.21.3.116-125.sar
VL  - 21 
Y1  - 2016
PB  - Brasil 
ER  -