1. South Asian Clinical Toxicology Research Collaboration, Faculty of Medicine, University of Peradeniya, Peradeniya, Sri Lanka;
2. Department of Pathology, Faculty of Medicine, University of Peradeniya, Peradeniya, Sri Lanka;
3. Department of Medicine, Faculty of Medicine, University of Peradeniya, Peradeniya, Sri Lanka;
4. Department of Pharmacy, Faculty of Allied Health Science, University of Peradeniya, Peradeniya, Sri Lanka;
5. Department of Nephrology, Prince of Wales Hospital and Clinical School, University of New South Wales, Sydney, Australia;
6. Clinical Pharmacology and Toxicology Research Group, Discipline of Pharmacology, Sydney Medical School, University of Sydney, Sydney, Australia;
7. Clinical Toxicology, Guy’s and St Thomas’, NHS Foundation Trust and Faculty of Life Sciences and Medicine, King's College London, London, UK