1. The First Clinical Medical College of Gansu University of Chinese Medicine, Lanzhou, Gansu, 730000,
China
2. Gansu Provincial Hospital, Lanzhou, Gansu, 730000, China
3. The First Clinical Medical College of Gansu University of Chinese Medicine, Lanzhou, Gansu, 730000, China.
4. Gansu Provincial Hospital, Lanzhou, Gansu, 730000, China.