- Corresponding author: Zhixin Wu, Emergency Department, Foshan Hospital of Traditional Chinese Medicine, Foshan City, China, 6#Qinren Road, 528000, Foshan City, Guangdong Province, China, E-mail: Tel.:+86 13528996895
- Received November 12, 2013
- Accepted December 30, 2013
- First published December 1, 2013.
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