1. Department of Public Health Medicine, Faculty of Medicine, Sungai Buloh Campus, Universiti Teknologi MARA, Jalan Hospital, Sungai Buloh, Selangor, Malaysia
2. Wushan County Hospital of Traditional Chinese Medicine, Wushan County, 404700 Chongqing, China
3. Department of Psychiatry, Faculty of Medicine, Sungai Buloh Campus, Universiti Teknologi MARA, Jalan Hospital, Sungai Buloh, Selangor, Malaysia
4. Medicine College, Guizhou University of Traditional Chinese Medicine, Guiyang, Guizhou, China