1. State Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu 611137, China
2. Cancer Science Institute of Singapore, National University of Singapore, Singapore 117599, Singapore
3. School of Pharmacy, Monash University Malaysia, Subang Jaya 47500, Malaysia
4. Department of Pharmacology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117600, Singapore
5. National University Cancer Institute, National University of Singapore, Singapore 119074, Singapore
6. NUS Center for Cancer Research (N2CR), Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117599, Singapore