Hafiz, Ashfaq, et al. “Prevalence and Severity of Anemia in Treatment-Naïve Patients With Esophageal Squamous Cell Carcinoma at Diagnosis”. Reports of Radiotherapy and Oncology, vol. 12, no. 1, Nov. 2026, pp. 123-6, doi:10.31557/RRO.2026.12.1.123.