1. Department of Traditional Chinese Medicine, Shandong Provincial Qianfoshan Hospital Shandong University Jinan China
2. Key Laboratory of State Administration of TCM (Cardio‐Cerebral Vessel Collateral Disease) Hebei Yiling Chinese Medicine Research Institute Shijiazhuang China
3. National Key Laboratory of Collateral Disease Research and Innovative Chinese Medicine Hebei Yiling Chinese Medicine Research Institute Shijiazhuang China