D. A, S. Singh, R. Singh, S. Manna, and T. Fatima, “Management of Synchronous Locally Advanced Oropharyngeal Carcinoma and Early-Stage Esophageal Carcinoma in a Tertiary Cancer Center: A Case Report”, Asian Pac J Cancer Care, vol. 8, no. 4, pp. 815–818, Oct. 2023.