TY  - JOUR 
T1  - Spinal extradural arachnoid cysts
JO  - Coluna/Columna
A1  - Rahimizadeh, Abolfazl
A1  - Kaghazchi, Mahmud
A1  - Shariati, Majid
A1  - Abdolkhani, Eidi
A1  - Abbasnejad, Enayatolah
A1  - Rahimizadeh, Shaghayegh
SN  - 1808-1851
UL  - 10.1590/S1808-18512013000200004
VL  - 12 
Y1  - 2013
PB  - Brasil 
ER  -