1. Faculty of Medicine, MAHSA University, Jalan Imlu Jalan University, Kuala Lumpur, Malaysia.
2. Faculty of Medicine and Health Sciences, Universiti Sultan Zainal Abidin, Kuala Terengganu, Malaysia.
3. Department of Molecular Medicine, University of Malaya, Kuala Lumpur, Malaysia.
4. Department of Pharmaceutical Chemistry, International Medical University, Kuala Lumpur, Malaysia.