Additional file 6: of Minimally invasive pancreaticoduodenectomy for periampullary disease: a comprehensive review of literature and meta-analysis of outcomes compared with open surgery ChenKe PanYu LiuXiao-long JiangGuang-yi WuDi MaherHendi CaiXiu-jun 2017 Summary of perioperative outcomes in reviewed studies with more than twenty cases of MIPD. (DOCX 37 kb)