This volume presents a comprehensive, up to date and practical approach to creating an ERAS program for GI surgery. The first sections review the evidence underlying individual elements of ERAS, including evidence from laparoscopic procedures when available or pointing to evidence gaps where more research is required. These are written by experts in the field, including surgeons, anesthesiologists, nurses, and physiotherapists. The format is in the style of a narrative review, with narrative evidence review, and concluding with a table with "take home messages" and 3-5 key references for...