TY  - JOUR 
T1  - The venous sympathetic block in chronic pain practice: absence of evidence, presence of use?
JO  - Brazilian Journal of Anesthesiology
A1  - Alecrim, Hugo Muscelli
SN  - 2352-2291
UL  - 10.1016/j.bjane.2025.844666
VL  - 75 
Y1  - 2025
PB  - Brasil 
ER  -