A modified single/double-layer duct-to-mucosa pancreaticojejunostomy reduces pancreatic fistula after pancreaticoduodenectomy based on 681 cases in a single center. (April 2016) - Xu, Y.; Wang, X.; Wang, H.; Leng, J.; Luo, Y.; Shi, X.; Duan, W.; Zhang, W.; Dong, J.