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Published Online:15 Oct 2014https://doi.org/10.1176/appi.ps.201100419
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This project was partly financed by Plan Nacional de Investigación Científica, Desarrollo e Innovación Tecnológica (Plan Nacional de I+D+i 2008-2011); by Subdirección General de Evaluación y Fomento de la Investigación, Instituto de Salud Carlos III (PI09/90676); and by the Enrique Najera prize of the Sociedad Española de Epidemiología.
The authors report no competing interests.
History
Published online 15 October 2014
Published in print 1 September 2013