TY  - JOUR 
T1  - Secondary tics and tourettism
JO  - Brazilian Journal of Psychiatry
A1  - Mejia, Nicte I
A1  - Jankovic, Joseph
SN  - 1516-4446
UL  - 10.1590/S1516-44462005000100006
VL  - 27 
Y1  - 2005
PB  - Brazil 
ER  -