Alfiansyah, A., Satria, G., & Theodorus. (2026). Thoracoscore Risk Bands Substantially Underpredict In-Hospital Mortality After Thoracic Surgery: An External Validation Study in a Tertiary Referral Cohort. Sriwijaya Journal of Surgery, 9(2), 202-222. https://doi.org/10.37275/sjs.v9i2.157