@article{dittmar-johnson_cruz-lópez_gonzález-camacho_chavarreti-gutiérrez_tejera-morett_sánchez-garcía_de haro-estrada_2022,  title={PREVALENCE AND CHARACTERISTICS OF UPPER LUMBAR DISC HERNIATIONS IN OUR PRACTICE: A RETROSPECTIVE ANALYSIS},  volume={21},  ISSN={1808-1851},  url={https://doi.org/10.1590/S1808-185120222101259474},  DOI={10.1590/S1808-185120222101259474},  number={1},  journal={Coluna/Columna},  publisher={Sociedade Brasileira de Coluna},  author={Dittmar-Johnson, Herman Michael and Cruz-López, Francisco and González-Camacho, Eduardo and Chavarreti-Gutiérrez, Oscar Mikhail and Tejera-Morett, Alejandro and Sánchez-García, Francisco Javier and De Haro-Estrada, Jorge},  year={2022},  pages={e259474} }