Comments on: IV Congreso Ibero-Brasiliero de Patologia Dual http://www.icdd-congress.com 1st World Congress of the World Association on Dual Disorders (WADD) and the 5th International Congress of the Sociedad Espanola de Patologia Dual (SEPD), Madrid, 23-26 March 2017 hourly 1 https://wordpress.org/?v=4.4.10