TY  - JOUR 
T1  - PREVALENCE AND CHARACTERISTICS OF UPPER LUMBAR DISC HERNIATIONS IN OUR PRACTICE: A RETROSPECTIVE ANALYSIS
JO  - Coluna/Columna
A1  - Dittmar-Johnson, Herman Michael
A1  - Cruz-López, Francisco
A1  - González-Camacho, Eduardo
A1  - Chavarreti-Gutiérrez, Oscar Mikhail
A1  - Tejera-Morett, Alejandro
A1  - Sánchez-García, Francisco Javier
A1  - De Haro-Estrada, Jorge
SN  - 1808-1851
UL  - 10.1590/S1808-185120222101259474
VL  - 21 
Y1  - 2022
PB  - Brasil 
ER  -