Alcohol is a leading contributor to liver disease, however, estimating the proportion of liver disease deaths attributable to alcohol use can be methodologically challenging.

中文翻译：

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估计酒精所致肝病死亡率：方法比较

酒精是导致肝病的主要原因，然而，估计因饮酒导致的肝病死亡比例在方法上可能具有挑战性。