Fig. 1From: Minimally invasive versus open pancreatoduodenectomy (LEOPARD-2): study protocol for a randomized controlled trialLEOPARD-2 trial flow diagram according to SPIRIT [36]. EQ-5D-5Â L, Euro-QoL five health dimensions questionnaire; HA, hepatic artery; IC, informed consent; PV, portal vein; QLQ-C30, Quality of life questionnaire including 30 questions; SMA, superior mesenteric artery; SMV, superior mesenteric veinBack to article page