TY  - JOUR 
T1  - HOUNSFIELD UNITS USE IN SPINAL SURGERY PLANNING: SYSTEMATIC REVIEW AND META-ANALYSIS
JO  - Coluna/Columna
A1  - Bazán, Pedro Luis
A1  - Jordan, Ricardo Cepeda
A1  - Cevallos, Juan Romel Medina
A1  - Adaro, Alfredo Osvaldo Godoy
A1  - Adaro, José Carlos Soria
SN  - 1808-1851
UL  - 10.1590/S1808-185120222103264579
VL  - 21 
Y1  - 2022
PB  - Brazil 
ER  -