1. Medical Department of the Faculty of Health Sciences, University of Beira Interior, Covilhã, Portugal
2. ECT Unit, Trofa Saúde Senhor do Bonfim Hospital, Vila do Conde, Portugal
3. Conde Ferreira Healthcare Center, Porto, Portugal
4. Department of Psychiatry and Mental Health, Cova da Beira University Hospital Center, Covilhã, Portugal