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