1. Cotton PB. Endoscopic methods for relief of malignant obstructive jaundice. World J Surg 1984;8:854–861.
2. Huibregtse K, Katon RM, Coene PP, and Tytgat GNJ. Endoscopic palliative treatment in pancreatic cancer. Gastrointest Endosc 1986; 32:334–338.
3. Siegel JH and Snady H. The significance of endoscopically placed prostheses in the management of biliary obstruction due to carcinoma of the pancreas: results of nonoperative decompression in 277 patients. Am J Gastroenterol 1986; 81:634–641.
4. Brandabur JJ, Kozarek RA, Ball TJ, Hofer BO, Ryan JA, Traverso LW, Freeny PC, and Lewis GP. Nonoperative versus operative treatment of obstructive jaundice in pancreatic cancer: cost and survival analysis. Am J Gastroenterol 1988; 83:1132–1139.
5. Sheperd HA, Royle G, Ross APR, Diba A, Arthur M, and Colin-Jones D. Endoscopic biliary endoprosthesis in the palliation of malignant obstruction of the distal common bile duct—a randomized trial. Br J Surg 1988; 75:1166–1168.