Development and validity of drinking pattern classification: binge, episodic, sporadic, and steady drinkers in treatment for alcohol problems.
Epstein EE, Labouvie E, McCrady BS, Swingle J, Wern J. Development and validity of drinking pattern classification: binge, episodic, sporadic, and steady drinkers in treatment for alcohol problems. Addict Behav. 2004 Dec; 29(9):1745-61.