1. Centre for Drug Research, Universiti Sains Malaysia, Penang, Malaysia
2. School of Social Sciences, Universiti Sains Malaysia, Penang, Malaysia
3. Department of Psychiatry and Psychotherapy, University Clinic, Friedrich-Alexander-University Erlangen-Nuremberg, Erlangen, Germany
4. Laboratory for Brain and Mental Health, Monash Institute of Cognitive and Clinical Neurosciences and School of Psychological Sciences, Monash University, Clayton, VIC, Australia
5. Center for Intelligent Signal & Imaging Research, Universiti Teknologi Petronas, Perak, Malaysia