1. National Pharmaceutical Regulatory Agency Ministry of Health Petaling Jaya Malaysia
2. Faculty of Medicine University of Malaya Kuala Lumpur Malaysia
3. Department of Dermatology Hospital Kuala Lumpur, Ministry of Health Kuala Lumpur Malaysia
4. Department of Medicine Hospital Raja Permaisuri Bainun, Ministry of Health Ipoh Malaysia
5. Faculty of Pharmacy MAHSA University Selangor Malaysia