Effects of comprehensive therapy based on traditional Chinese medicine patterns in stable chronic obstructive pulmonary disease: a four-center, open-label, randomized, controlled study
Su-yun Li, Jian-sheng Li*, Ming-hang Wang, Yang Xie, Xue-qing Yu, Zi-kai Sun, Li-jun Ma, Wei Zhang, Hai-long Zhang, Fan Cao and Ying-chao Pan