He, Q. et al. 2025. Efficacy of Xuanbai Chengqi decoction combined with western medicine in treating AECOPD with phlegm-heat obstructing lung syndrome: a clinical study. Allergologia et Immunopathologia. 53, 2 (Mar. 2025), 100–107. DOI:https://doi.org/10.15586/aei.v53i2.1180.