1. Department of Psychiatry, Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
2. Department of Physiology, Medical College for Women and Hospital, Dhaka, Bangladesh
3. Unit of Pharmacology, Faculty of Medicine and Defence Health, Universiti Pertahanan Nasional Malaysia (National Defence University of Malaysia), Kem Perdana Sungai Besi, Kuala Lumpur, Malaysia
4. Department of Research, Karnavati Scientific Research Center, Karnavati School of Dentistry, Karnavati University, Gandhinagar, Gujarat, India