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Adolescent substance abuse in Mexico, Puerto Rico and the United States: Effect of anonymous versus confidential survey formats
(2006)
Anonymous surveys have been widely used worldwide to describe adolescent substance use yet cannot elucidate causal drug abuse predictors. Studies in the U.S. have generally found that anonymous and confidential surveys ...
Mental disorders among persons with heart disease - results from World Mental Health Surveys
(2007)
Objectives: While depression and heart disease often co-occur in Western countries, less is known about the association of anxiety and alcohol use disorders with heart disease and about the cross-cultural consistency of ...