About the Authors

Md. Mosharaf Hossain

m_population@yahoo.com (MMH); kulan@upm.edu.my (KKCM)

Affiliation Department of Community Health, Faculty of Medicine and Health Science, Universiti Putra Malaysia, Serdang, Selangor, Malaysia

Kulanthayan K. C. Mani

m_population@yahoo.com (MMH); kulan@upm.edu.my (KKCM)

Affiliation Department of Community Health, Faculty of Medicine and Health Science, Universiti Putra Malaysia, Serdang, Selangor, Malaysia

Md. Rafiqul Islam

Affiliation Department of Population Science & HRD, University of Rajshahi, Rajshahi, Bangladesh

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MMH. Performed the experiments: MMH. Analyzed the data: MMH MRI. Contributed reagents/materials/analysis tools: MMH. Wrote the paper: MMH KKCM MRI.