Velasco, Hugo Leonel, Walter Chaparro, Angie Katherine Alba, and Laura Chaparro. “Characterization of Patients With Chronic Low Back Pain Treated With Transforaminal Epidural Injection”. Revista Colombiana de Ortopedia y Traumatología 36, no. 3 (August 23, 2022): 172–176. Accessed March 17, 2026. https://revistasccotorg.biteca.online/index.php/rccot/article/view/131.