“…Of these studies, 14 studies 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 retrospectively compared the ERAS pathway with historical or standard controls, and eight 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 prospectively described ERAS pathways with associated controls. The remaining two 35 , 36 studies were conducted as RCTs. Details are shown in Table 1 .…”