1. Faculty of Medicine, Department of Social and Preventive Medicine, Centre for Epidemiology and Evidence-Based Practice, University of Malaya, Kuala Lumpur, Malaysia
2. US-Pakistan Center for Advanced Studies in Water, Mehran University of Engineering and Technology (MUET), Jamhsoro, Pakistan
3. Faculty of Education, University of Malaya, Kuala Lumpur, Malaysia
4. School of Community Health Sciences, University of Nevada, Reno, Nevada, USA
5. Sindh Agriculture University, Tandojam, Sindh, Pakistan
6. Department of Family and Preventive Medicine, University of Utah, Utah, USA