Unresectable malignant biliary obstruction: treatment by self-expandable biliary endoprostheses.
Gl?ttli A, Stain SC, Baer HU, Schweizer W, Triller J, Blumgart LH. Unresectable malignant biliary obstruction: treatment by self-expandable biliary endoprostheses. HPB Surg. 1993; 6(3):175-84.