Predicting Outcomes in Posterior Lumbar Interbody Fusion Surgery Using the Kaplan-Feinstein Comorbidity Index. Bangladesh Journal of Neurosurgery, [S. l.], v. 14, n. 2, p. 85–89, 2026. DOI: 10.3329/bjns.v14i2.89023. Disponível em: https://banglajol.info/index.php/BJNS/article/view/89023. Acesso em: 3 jul. 2026.