1. The ultrasonographic appearances of hilar cholangiocarcinoma (Klatskin tumours);Yeung;Br J Radiol,1988
2. Assessment of diagnostic techniques for biliary obstruction and liver masses;Adam,1994
3. Percutaneous transhepatic drainage in obstructive jaundice: advantages and problems;McPherson;Br J Surg,1982
4. The role of preoperative biliary decompression in obstructive jaundice;Nakeeb;Hepato-Gastroenterology,1995
5. Staging of biliary carcinoma: cholangiography and cholangioscopy;Nimura;Endoscopy,1993