Fig. 4From: SUPERIOR SVG: no touch saphenous harvesting to improve patency following coronary bypass grafting (a multi-Centre randomized control trial, NCT01047449)a Meta-analysis of no touch versus conventional saphenous vein graft harvesting technique for the outcome of any graft occlusion. b Meta-analysis of no touch versus conventional saphenous vein graft harvesting technique for the outcome any graft occlusion or significant stenosisBack to article page