1 Department of Public Health & Informatics, Jahangirnagar University, Dhaka, Bangladesh; Institute of Allergy and Clinical Immunology of Bangladesh, Dhaka, Bangladesh; Humanitarian Response Organization, Dhaka, Bangladesh. Electronic address: kamrul.phi.ju@gmail.com.
2 International Gaming Research Unit, Department of Psychology, Nottingham Trent University, Nottingham, UK.
3 Department of Child Health, University of Missouri School of Medicine, Columbia, MO, USA.
4 Department of Biochemistry and Molecular Biology, Jahangirnagar University, Dhaka, Bangladesh.