CHEN, C.-C.; LU, M.-Y. .; CHANG, . C.-C. . A Risk Prediction Scheme for Secondary Primary Esophageal Squamous Cell Carcinoma in Head and Neck Cancer Survivors. Contemporary Mathematics , [S. l.], v. 6, n. 5, p. 6107–6120, 2025. DOI: 10.37256/cm.6520255753. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/5753. Acesso em: 10 jan. 2026.