Short- and long-term outcomes of Roux-en-Y and Billroth II with Braun reconstruction in total laparoscopic distal gastrectomy: a retrospective analysis oleh Yan-xin Chen, Qiao-zhen Huang, Peng-cheng Wang, Yue-Jia Zhu, Li-quan Chen, Chu-ying Wu, Jin-tian Wang, Jun-xing Chen, Kai Ye