1. The Chinese University of Hong Kong; School of Chinese Medicine; Shatin, N.T., Hong Kong China
2. Capital Medical University; School of Traditional Chinese Medicine & Pharmacology; No. 10 of the Xitoutiao outside the YouAnmen Beijing China
3. University of Western Sydney; National Institute of Complementary Medicine; Locked Bag 1797 Penrith Sydney New South Wales Australia 2751
4. Institute of Basic Medical Sciences of Chinese Academy of Medical Sciences & School of Basic Medicine of Peking Union Medical College; Department of Epidemiology and Statistics; 5 Dong Dan San Tiao Beijing China 100005
5. Nanjing University of Chinese Medicine; Department of Epidemiology and statistics; No.138 Xinling Avenue, Nanjing,China Nanjing Jiangsu Province China