About the Authors

Yu-Pang Lin

Affiliations Department of Radiology, National Defense Medical Center, Taipei, Taiwan, Department of Radiology, Tri-Service General Hospital, Taipei, Taiwan

Hsian-He Hsu

hsianhe@yahoo.com.tw

Affiliations Department of Radiology, National Defense Medical Center, Taipei, Taiwan, Department of Radiology, Tri-Service General Hospital, Taipei, Taiwan

Kai-Hsiung Ko

Affiliations Department of Radiology, National Defense Medical Center, Taipei, Taiwan, Department of Radiology, Tri-Service General Hospital, Taipei, Taiwan

Chi-Ming Chu

Affiliation School of Public Health, National Defense Medical Center, Taipei, Taiwan

Yu-Ching Chou

Affiliation School of Public Health, National Defense Medical Center, Taipei, Taiwan

Wei-Chou Chang

Affiliations Department of Radiology, National Defense Medical Center, Taipei, Taiwan, Department of Radiology, Tri-Service General Hospital, Taipei, Taiwan

Tsun-Hou Chang

Affiliations Department of Radiology, National Defense Medical Center, Taipei, Taiwan, Department of Radiology, Tri-Service General Hospital, Taipei, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HHH YPL. Performed the experiments: HHH YPL THC. Analyzed the data: CMC YCC. Contributed reagents/materials/analysis tools: KHK WCC. Wrote the paper: YPL HHH.