Berberine Derivatives Suppress Cellular Proliferation and Tumorigenesis In Vitro in Human Non-Small-Cell Lung Cancer Cells oleh Jia-Ming Chang, Kam-Hong Kam, Wen-Ying Chao, Pei-Wen Zhao, Shu-Hsin Chen, Hui-Chen Chung, Yi-Zhen Li, Jin-Yi Wu, Ying-Ray Lee