1 Department of Psychiatry, Hospital do Divino Espírito Santo de Ponta Delgada, Avenida D. Manuel I, 9500-370 Ponta Delgada, Azores, Portugal; Faculty of Medicine, University of Porto, Alameda Prof. Hernâni Monteiro, 4200-319 Porto, Portugal; Department of Biology, University of Azores, Rua da Mãe de Deus, 9501-801 Ponta Delgada, Portugal. Electronic address: rui.lopess@gmail.com.
2 Faculty of Medicine, University of Porto, Alameda Prof. Hernâni Monteiro, 4200-319 Porto, Portugal; Unidade de Saúde Familiar de São João do Porto, Rua Miguel Bombarda, No. 234, 4050-377 Porto, Portugal.
3 Department of Psychiatry, Hospital do Divino Espírito Santo de Ponta Delgada, Avenida D. Manuel I, 9500-370 Ponta Delgada, Azores, Portugal.