1. Cancer Science Institute of Singapore, National University of Singapore, Singapore
2. Department of Pharmacology, National University Health System, Singapore
3. Department of Pharmacy, National University of Singapore, Singapore
4. Department of Haematology-Oncology, National University Health System, Singapore
5. Department of Botany and Microbiology, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia
6. School of Biomedical Sciences, Curtin Health Innovation Research Institute, Curtin University, Perth WA, Australia