Baseline descriptive data | Cases (%) |
---|---|
Study center (total 180 cases) | |
Ditan Hospital (north China) | 42 (23.3%) |
You’an Hospital (north China) | 24 (13.3%) |
Henan TCM Hospital (central China) | 48 (26.7%) |
Anhui TCM Hospital (central China) | 18 (10.0%) |
Guangzhou 8th Hospital (south China) | 30 (16.7%) |
Xiangya 2nd Hospital (south-central China) | 18 (10.0%) |