1. Clinical College of Traditional Chinese Medicine, Gansu University of Traditional Chinese Medicine, Lanzhou, Gansu 730000, P.R. China
2. The First Clinical Medical College, Shaanxi University of Chinese Medicine, Xi'an, Shaanxi 710077, P.R. China
3. Hyperbaric Oxygen Chamber, The Second Affiliated Hospital of Shaanxi University of Chinese Medicine, Xi'an, Shaanxi 710077, P.R. China