1. 27 Al Zahraw Street Rawdad Damascus Syrian Arab Republic
2. Damascus University; Department of Psychiatry, Faculty of Medicine; Damascus Syrian Arab Republic
3. Shanghai Mental Health Center, Shanghai Jiaotong University; Department of Biological Psychiatry; 600 Wan Ping Nan Road Shanghai China 200030
4. Institute of Mental Health; Cochrane Schizophrenia Group; Gateway Building, University of Nottingham Innovation Park, Triumph Road Nottingham UK NG7 2TU