Endoscopy, Table of Contents Endoscopy 2018; 50(09): v32DOI: 10.1055/a-0656-6498 Video Comment © Georg Thieme Verlag KG Stuttgart · New York Video Comment on Joyce V. Veld et al. Recommend Article Abstract See also: A systematic review of advanced endoscopy-assisted lithotripsy for retained biliary tract stones: laser, electrohydraulic or extracorporeal shock waveEndoscopy 2018; 50(09): 896-909DOI: 10.1055/a-0637-8806 Full Text