About the Authors

Anne Yee

annyee17@um.edu.my

Affiliation University Malaya Center of Addiction Sciences, Department of Psychological Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia

Mahmoud Danaee

Affiliation University Malaya Center of Addiction Sciences, Department of Psychological Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia

Huai Seng Loh

Affiliation Clinical Academic Unit (Family Medicine), Newcastle University Medicine Malaysia, Nusajaya, Johor, Malaysia

Ahmad Hatim Sulaiman

Affiliation University Malaya Center of Addiction Sciences, Department of Psychological Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia

Chong Guan Ng

Affiliation University Malaya Center of Addiction Sciences, Department of Psychological Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AY MD. Performed the experiments: AY AHS. Analyzed the data: AY MD. Contributed reagents/materials/analysis tools: AY CGN. Wrote the paper: HSL AY.