TY  - JOUR 
T1  - Superficial morphology and mechanical properties of in vivo aged orthodontic ligatures
JO  - Dental Press Journal of Orthodontics
A1  - Guimarães, Glaucio Serra
A1  - Morais, Liliane Siqueira de
A1  - Souza, Margareth Maria Gomes de
A1  - Elias, Carlos Nelson
SN  - 2176-9451
UL  - 10.1590/S2176-94512013000300017
VL  - 18 
Y1  - 2013
PB  - Brazil 
ER  -