1. Department of Public Health and Informatics, Jahangirnagar University, Savar, Dhaka 1342, Bangladesh
2. Institute of Allergy and Clinical Immunology of Bangladesh, Savar, Dhaka 1341, Bangladesh and Humanitarian Response Organization, Dhaka, Bangladesh
3. Director, International Gaming Research Unit, Psychology Department, Nottingham Trent University, 50 Shakespeare Street, Nottingham NG1 4FQ, UK
4. Department of Biochemistry and Molecular Biology, Jahangirnagar University, Savar, Dhaka 1342, Bangladesh