NCT02522013
- Conditions
- Brain Diseases, Central Nervous System Diseases, Headache Disorders, +3 more
- Locations
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- Suzhou municipal hospital Suzhou, Anhui, China
- the second hospital of Hebei medcial university Shijiazhuang, Hebei, China
- Henan Province Hospital of Traditional Chinese Medicine Zhengzhou, Henan, China
- Jinzhou central hospital Jinzhou, Liaoning, China