About the Authors
- Rafdzah Zaki
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* E-mail: rafdzah@hotmail.com
Affiliation Julius Centre University of Malaya, Department of Social and Preventive Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
- Awang Bulgiba
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Affiliation Julius Centre University of Malaya, Department of Social and Preventive Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
- Roshidi Ismail
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Affiliation Julius Centre University of Malaya, Department of Social and Preventive Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
- Noor Azina Ismail
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Affiliation Department of Applied Statistics, Faculty of Economics and Administration, University of Malaya, Kuala Lumpur, Malaysia
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: RZ AB RI NAI. Performed the experiments: RZ AB RI NAI. Analyzed the data: RZ AB RI NAI. Contributed reagents/materials/analysis tools: RZ AB RI NAI. Wrote the paper: RZ AB RI NAI.