1. South Asian Clinical Toxicology Research Collaboration, Faculty of Medicine, University of Peradeniya, Peradeniya, Sri Lanka;
2. Department of Pharmacology, School of Medical Sciences, University of Sydney, Sydney, Australia;
3. VERIFIN, Finnish Institute for Verification of the Chemical Weapons Convention, Department of Chemistry, University of Helsinki, Helsinki, Finland;
4. Department of Pharmacy, Faculty of Allied Health Sciences, University of Peradeniya, Peradeniya, Sri Lanka;
5. Department of Pharmacology, Toxicology, & Therapeutics, University/BHF Centre for Cardiovascular Science, and Centre for Pesticide Suicide Prevention, University of Edinburgh, Edinburgh, UK;
6. National Science & Technology Commission, Colombo, Sri Lanka
7. Department of Medicine, Faculty of Medicine, University of Peradeniya, Peradeniya, Sri Lanka;