TY  - JOUR 
T1  - Virtual planning and construction of prototyped surgical guide in implant surgery with maxillary sinus bone graft
JO  - Acta Cirúrgica Brasileira
A1  - Martins, Renato Jahjah Cunha
A1  - Lederman, Henrique Manoel
SN  - 0102-8650
UL  - 10.1590/S0102-86502013000900010
VL  - 28 
Y1  - 2013
PB  - Brasil 
ER  -