TY  - JOUR 
T1  - In the november 2009 issue of Clinics
JO  - Clinics
A1  - Rocha-e-Silva, Mauricio
SN  - 1807-5932
UL  - 10.1590/S1807-59322009001100001
VL  - 64 
Y1  - 2009
PB  - Brasil 
ER  -