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3. Correspondence between reports of problem drinkers and spouses on drinking behavior and impairment;McCrady;J. Stud. Alcohol,1978
4. Comparison of alcoholics' self-reports of drinking behavior with reports of collateral informants;Maisto;J. Consult. Clin. Psychol.,1979
5. Significant others as corroborative sources for problem drinkers;Miller;Addict. Behav.,1979