1 Department of Psychiatry and Mental Health, Hospital de Santa Maria, Lisbon, Portugal.
2 Faculty of Medicine, University of Lisbon, Lisbon, Portugal.
3 Corresponding author: Beatriz Côrte-Real, MD, Hospital de Santa Maria, Avenida professor egas moniz, Lisbon, 1649-035 Portugal 3.51E+11 (beatriz.corte-real@chln.min-saude.pt).