Guo, Qiang, Hefei Li, Haibo Wang, Duo Zhang, and Yonghui Li. “Effects of Standard and Total Two-Field Lymph Node Dissection on Prognosis of Patients Undergoing Esophagectomy”. Pakistan Journal of Medical Sciences 38, no. 4 (March 7, 2022). Accessed May 2, 2024. https://www.pjms.org.pk/index.php/pjms/article/view/4031.