1. Department of Oncology; Guang'anmen Hospital; China Academy of Chinese Medical Sciences; Beixiange 5; Xicheng District, Beijing, P. R. China
2. Beijing University of Chinese Medicine; Chaoyang District; Beijing, P. R. China
3. Department of Nephrology; Guang'anmen Hospital; China Academy of Chinese Medical Sciences; Beixiange 5; Xicheng District, Beijing, P. R. China
4. Institute of Chinese Materia Medica; China Academy of Chinese Medical Sciences; Nanxiaojie; Dongzhimen District, Beijing, P. R. China