TY  - JOUR 
T1  - EPIDURAL STEROID INJECTION IN HERNIATED DISC AND LUMBAR CANAL STENOSIS: IS IT JUST A PLACEBO?
JO  - Coluna/Columna
A1  - PAPANNA, AJAY KUMAR SHETTY
A1  - VITTALDAS, SUJITH RAO
A1  - THIRUGNANAM, BALAMURUGAN
A1  - SRINIVASA, VIDYADHARA
SN  - 1808-1851
UL  - 10.1590/S1808-185120212003241111
VL  - 20 
Y1  - 2021
PB  - Brazil 
ER  -