About the Authors
Graduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan, Republic of China
Department of Periodontology, School of Dentistry, National Defense Medical Center and Tri-Service General Hospital, Taipei, Taiwan, Republic of China
The authors have declared that no competing interests exist.
Conceived and designed the experiments: YC EF. Performed the experiments: YC. Analyzed the data: YC EF. Contributed reagents/materials/analysis tools: EF. Wrote the paper: YC EF.