1. Department of Community Medicine, Faculty of Medicine & Allied Sciences, Rajarata University of Sri Lanka, Anuradhapura, Sri Lanka
2. South Asian Clinical Toxicology Research Collaboration, Faculty of Medicine, University of Peradeniya, Sri Lanka
3. Centre for Pesticide Suicide Prevention, and Pharmacology, Toxicology and Therapeutics, Centre for Cardiovascular Science, University of Edinburgh, UK
4. Department of Public Health, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
5. Department of Medicine, Faculty of Medicine, University of Kelaniya, Ragama, Sri Lanka
6. Population Health Sciences, University of Bristol, UK
7. Centre for Suicide Research, Department of Psychiatry, University of Oxford, UK