1. Faculty of Medicine, Universiti Teknologi MARA, Sungai Buloh Campus, Sungai Buloh, Selangor, Malaysia,
2. Brain & Neuroscience, Communities of Research (Core), Research Management Institute (RMI), Universiti Teknologi MARA, Shah Alam, Selangor Darul Ehsan, Malaysia,
3. Research Institute of Pharmacology, Volgograd State Medical University, Volgograd, Russian Federation, and
4. Department of Ophthalmology, IMU Clinical School, International Medical University, Jalan Rasah, Seremban, Malaysia