1Kamath PS, Wiesner RH, Malinchoc M, et al. A model to predict survival in patients with end-stage liver disease. Hepatology, 2001,33:464-470.
2Robert A, Chazouilleres O. Prothrombin time in liver failure: time, ratio, activity percentage, or international normalized ratio?Hepatology, 1996, 24: 1392-1394.
3Deitcher SR. Interpretation of the international normalized ratio in patients with liver disease. Lancet, 2002, 359: 47-48.
4Pugh RN, Murray-Lyon IM, Dawson JL, et al. Transection of the oesophagus for bleeding oesophageal varices. Br J Surg, 1973, 60:646-649.
