Dişibeyaz, Selçuk, et al. “Endoscopic Vacuum Therapy in the Late Diagnosed Iatrogenic Esophageal Perforation: The Convenience of Using Fluoroscopy”. Turkish Journal of Gastroenterology, vol. 30, no. 7, Jan. 2019, pp. 655-7, doi:10.5152/tjg.2018.18695.