Institution: | 1. Department of Urinary Surgery, Affiliated Hospital of Guiyang Medical College, , Guiyang, Guizhou, 550004 PR China;2. Provincial Key Laboratory of Pharmaceutics in Guizhou Province, School of Pharmacy, Guiyang Medical University, , Guiyang, Guizhou, 550004 PR China;3. Tianjin University of Traditional Chinese Medicine, , Tianjin, 300193 PR China |