TY  - JOUR 
T1  - Sphenopalatine ganglion pulsed radiofrequency treatment in patients suffering from chronic face and head pain
JO  - Revista Brasileira de Anestesiologia
A1  - Akbas, Mert
A1  - Gunduz, Emel
A1  - Sanli, Suat
A1  - Yegin, Arif
SN  - 0034-7094
UL  - 10.1016/j.bjane.2014.06.001
VL  - 66 
Y1  - 2016
PB  - Brasil 
ER  -