1 Department of Psychiatry, Koç University Hospital, Istanbul, Turkey. drozgekilic@gmail.com.
2 Department of Psychiatry, Caycuma State Hospital, Zonguldak, Turkey.
3 Department of Psychiatry, Diskapi Yildirim Beyazit Research and Training Hospital, Ankara, Turkey.
4 Department of Psychiatry and Psychology, Maastricht University Medical Centre, Maastricht, Netherlands.
5 Department of Psychiatry, Yale School of Medicine, New Haven, CT, USA.
6 Hospital de Magalhães Lemos, Porto, Portugal.
7 Institute of Biomedical Sciences Abel Salazar (ICBAS), University of Porto, Porto, Portugal.
8 Unit for Social and Community Psychiatry (WHO Collaborating Centre for Mental Health Services Development), Queen Mary University of London, London, UK.