Guidelines for the diagnosis and treatment of cholangiocarcinoma: consensus document
S A Khan, B R Davidson, R Goldin, S P Pereira, W M C Rosenberg, S D Taylor-Robinson, A V Thillainayagam, H C Thomas, M R Thursz, H Wasan
Gut Nov 2002, 51 (suppl 6) vi1-vi9; DOI: 10.1136/gut.51.suppl_6.vi1