1. Department of Indigenous Medical Resources, Faculty of Indigenous Health Sciences and Technology, Gampaha Wickramarachchi University of Indigenous Medicine, Sri Lanka
2. Department of Chemistry, Faculty of Science, University of Kelaniya, Sri Lanka
3. Department of Cikitsa, Faculty of Indigenous Medicine, Gampaha Wickramarachchi University of Indigenous Medicine, Sri Lanka
4. Department of Rogavignana, Faculty of Indigenous Medicine, Gampaha Wickramarachchi University of Indigenous Medicine, Sri Lanka
5. Department of Biochemistry, Faculty of Medicine, University of Ruhuna, Sri Lanka
6. Department of Chemistry, University of Iowa, USA