Controlling for serum albumin level improves the correlation between serum fatty acid ethyl esters and blood ethanol level.
Morfin JP, Kulig C, Everson G, Beresford T. Controlling for serum albumin level improves the correlation between serum fatty acid ethyl esters and blood ethanol level. Alcohol Clin Exp Res. 2007 Feb; 31(2):265-8.