Aljarboo, A., F. Alghamdi, A. Alzahrani, and B. Ali. “A Case of Gastroesophageal Cancer After Laparoscopic Sleeve Gastrectomy”. Journal of Gastric Surgery, vol. 2, no. 4, Oct. 2020, pp. 127-9, doi:10.36159/jgs.v2i4.60.