Effectiveness of Xuanbai Shengmai Decoction, a compound Chinese herbal medicine, on disease progress and viral RNA shedding in COVID-19 patients: A retrospective study of medical chart in China. - Liu TW; Zhang SW; Jiang H; Yang SW; Guo YJ; Ding MY; Li XC; Xu J; Lu HT; Ye HR; Hu YH; Li R; et al. (Journal of integrative medicine, 2026)