1 Section of Psychiatry, Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy.
2 Unit of Clinical Psychiatry, University Hospital Agency of Cagliari, Cagliari, Italy.
3 Department of Pharmacology, Dalhousie University, Halifax, NS, Canada.
4 Tanenbaum Centre for Pharmacogenetics, Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, ON, Canada.
5 Department of Psychiatry, Institute of Medical Science, Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada.
6 Unit of Anatomic Pathology, Department of Medical Sciences and Public Health, University of Cagliari, Cagliari, Italy.
7 Unit of Anatomic Pathology, University Hospital Agency of Cagliari, Cagliari, Italy.