About the Authors

Yang-chih Fu

Affiliation Institute of Sociology, Academia Sinica, Taipei, Taiwan, Republic of China

Da-Wei Wang

Affiliation Institute of Information Science, Academia Sinica, Taipei, Taiwan, Republic of China

Jen-Hsiang Chuang

Affiliations Epidemic Intelligence Center, Centers for Disease Control, Taipei, Taiwan, Republic of China, Institute of Biomedical Informatics & Institute of Public Health, National Yang-Ming University, Taipei, Taiwan, Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YCF DWW JHC. Performed the experiments: YCF. Analyzed the data: YCF DWW. Contributed reagents/materials/analysis tools: YCF DWW. Wrote the paper: YCF DWW. Restructure paper contents and formats: JHC.