1. Pharmacogenomics Laboratory, Department of Pharmacology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
2. Pharmacogenomics Laboratory, Department of Pharmacology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
3. School of Pharmacy, The Chinese University of Hong Kong, Shatin, Hong Kong, China
4. Division of Pharmacology & Therapeutics, Graduate School of Medical & Pharmaceutical Sciences, Kumamoto University, Kumamoto, Japan
5. Department of Medicine, Universiti Kebangsaan Malaysia, Kuala Lumpur, Malaysia
6. Division of Neurology, General Hospital Kuala Lumpur, Kuala Lumpur, Malaysia
7. Division of Neurology, Department of Medicine & Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, Hong Kong, China
8. Kumamoto Saishunso National Hospital, Kumamoto, Japan
9. Division of Pharmacology & Therapeutics, Graduate School of Medical & Pharmaceutical Sciences, Kumamoto University, Kumamoto, Japan and Center for Clinical Pharmaceutical Sciences, Kumamoto University, Kumamoto, Japan
10. Department of Medicine, University of Malaya, Kuala Lumpur, Malaysia