1. Collaborative Drug Discovery Research (CDDR) and Brain Degeneration and Therapeutics Research Group, Faculty of Pharmacy, University Teknologi MARA (UiTM) Cawangan Selangor, Bandar Puncak Alam, Selangor Darul Ehsan, Malaysia
2. Division of Geriatric Medicine, Department of Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia