Fig. 2From: Multicenter study of lumen-apposing metal stents with or without pigtail in endoscopic ultrasound-guided biliary drainage for malignant obstruction—BAMPI TRIAL: an open-label, randomized controlled trial protocolBAMPI trial Flowchart. DPS double-pigtail plastic stent, ERCP endoscopic retrograde cholangio-pancreatography, EUS-BD endoscopic ultrasound-guided biliary drainage, EE-LAMS, electrocautery-enhanced, lumen-apposing metal stentBack to article page