About the Authors

Ching-Piao Tsai

Contributed equally to this work with: Ching-Piao Tsai, Charles Tzu-Chi Lee

Affiliation Neurology, Neurological Institute, Taipei Veterans General Hospital and National Yang-Ming University, Taipei, Taiwan

Charles Tzu-Chi Lee

Contributed equally to this work with: Ching-Piao Tsai, Charles Tzu-Chi Lee

charles@kmu.edu.tw

Affiliation Department of Public Health, Kaohsiung Medical University, Kaohsiung, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CPT CTCL. Performed the experiments: CPT CTCL. Analyzed the data: CTCL. Contributed reagents/materials/analysis tools: CPT CTCL. Wrote the paper: CPT CTCL.