1. Nutrition, Metabolism and Cardiovascular Research Centre, Institute for Medical Research, National Institutes of Health, Ministry of Health Malaysia, Shah Alam 40170, Selangor, Malaysia
2. Department of Surgery, Faculty of Medicine and Health Sciences, University Putra Malaysia, Serdang 43400, Selangor, Malaysia
3. Herbal Medicine Research Centre, Institute for Medical Research, National Institutes of Health, Ministry of Health Malaysia, Shah Alam 40170, Selangor, Malaysia
4. KPJ Damansara Specialist Hospital, 119, Jalan SS 20/10, Petaling Jaya 47400, Selangor, Malaysia
5. Sunway Medical Centre, No. 5 Jalan Lagoon Selatan, Bandar Sunway 47500, Selangor, Malaysia
6. iHeal Medical Centre, Menara IGB, Mid Valley City, Lingkaran Syed Putra, Kuala Lumpur 59200, Malaysia
7. Sunway Velocity Medical Centre, Lingkaran SV2, Sunway Velocity, Kuala Lumpur 55100, Malaysia