AKRAM, A. U.; CHAUDHRY, S.; MASOOD, S.; KAUSAR, A.; NAVEED, S.; MANZOOR, A. Diagnostic Accuracy Of Barium Swallow For Dysphagia, Keeping Rigid Esophagoscopy As The Gold Standard. Journal of Rawalpindi Medical College, Rawalpindi, Pakistan, v. 27, n. 3, 2023. DOI: 10.37939/jrmc.v27i3.2371. Disponível em: http://www.journalrmc.com/index.php/JRMC/article/view/2371. Acesso em: 1 jan. 2026.