Department of Community Health, Faculty of Medicine, UKM Medical Centre, Malaysia.
Department of Community Health UKM Medical Molecular Biology Institute The National University of Malaysia Malaysia
Faculty of Health Sciences The National University of Malaysia Malaysia
Division of Epidemiology, School of Public Health, SRM University, India.
School of Health Sciences, Health Campus, USM, Malaysia
School Of Public Health, Kattankulathur Campus, SRM University, India.
Medical College, SRM University, India