1. Astragalus-Based Chinese Herbs and Platinum-Based Chemotherapy for Advanced Non–Small-Cell Lung Cancer: Meta-Analysis of Randomized Trials
   Michael McCulloch et al, 2006, Journal of Clinical Oncology CrossRef
2. Chinese Herbal Medicine and Its Regulatory Effects on Tumor Related T Cells
   Robert D. Hoffman et al, 2020, Frontiers in Pharmacology CrossRef
3. In Reply
   Michael F. McCulloch et al, 2006, Journal of Clinical Oncology CrossRef