Tesis Univ. Granada. Programa Oficial de Doctorado en PsicologíaThe studies presented in this dissertation were funded by a grant awarded by the Informed Medical Decisons Foundation (United States) to Yasmina Okam (ref. #0230-1), by the Ministerio de Economía y Competitividad (Spain, ref. #PSI2011-22954; #PSI2008-02019, #PSI2009-12217), and were supported by the Max Planck Society