1. Centre for Drug Research; Universiti Sains Malaysia; Gelugor Penang Malaysia
2. School of Social Sciences; Universiti Sains Malaysia; Gelugor Penang Malaysia
3. Centre for Clinical & Health Research Services, School of Life and Medical Sciences; University of Hertfordshire, College Lane Campus; Hatfield UK
4. Department of Neuroscience, Imaging and Clinical Sciences; Gabriele D'Annunzio University of Chieti-Pescara; Chieti Italy
5. Department of Psychiatry; University of Cambridge; Cambridge UK