TraversoL.W., HashimotoY.Delayed gastric emptying: the state of the highest level of evidence.J Hepatobiliary Pancreat Surg2008; 15: 262–9.
2.
MalleoG., CrippaS., ButturiniG.Delayed gastric emptying after pylorus-preserving pancreaticoduodenectomy: validation of International Study Group of Pancreatic Surgery classification and analysis of risk factors.HPB (Oxford)2010; 12: 610–8.
3.
WenteM.N., BassiC., DervenisC.Delayed gastric emptying (DGE) after pancreatic surgery: a suggested definition by the International Study Group of Pancreatic Surgery (ISGPS).Surgery2007; 142: 761–8.
4.
ParmarA.D., SheffieldK.M., VargasG.M.Factors associated with delayed gastric emptying after pancreaticoduodenectomy.HPB (Oxford)2013; 15: 763–72.