Title: Assessing stress-induced sleep reactivity in college students: The European Portuguese version of the Ford Insomnia Response to Stress Test (FIRST) Authors: Daniel Ruivo Marques - University of Aveiro, Department of Education and Psychology, Campus Universitário de Santiago, 3810-193 Aveiro, Portugal - Institute for Biomedical Imaging and Life Sciences, IBILI, Azinhaga de Santa Comba, 3000-548 Coimbra, Portugal Ana Allen Gomes - University of Aveiro, Department of Education and Psychology, Campus Universitário de Santiago, 3810-193 Aveiro, Portugal - CINTESIS – Center for Health Technology and Services Research. Centro de Investigação Médica, Faculdade de Medicina do Porto. R. Dr. Plácido Costa, 4200-450 Porto, Portugal Christopher L. Drake - Sleep Disorders and Research Center, Henry Ford Hospital, Detroit, MI, USA Thomas Roth - Sleep Disorders and Research Center, Henry Ford Hospital, Detroit, MI, USA