About the Authors

Hong-Yuan Huang

Affiliations Department of Obstetrics and Gynecology, Linkou Medical Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan, Department of Obstetrics and Gynecology, Chang Gung University and College of Medicine, Taoyuan, Taiwan

Hsien-Hua Shen

Affiliation Institute of Nanoengineering and Microsystem, National Tsing Hua University, Hsinchu, Taiwan

Chang-Hung Tien

Affiliation Department of Mechanical Engineering, National Taiwan University, Taipei, Taiwan

Chin-Jung Li

Affiliation Department of Obstetrics and Gynecology, Linkou Medical Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan

Shih-Kang Fan

Affiliation Department of Mechanical Engineering, National Taiwan University, Taipei, Taiwan

Cheng-Hsien Liu

Affiliation Department of Power Mechanical Engineering, National Tsing Hua University, Hsinchu, Taiwan

Wen-Syang Hsu

Affiliation Department of Mechanical Engineering, National Chiao Tung University, Hsinchu, Taiwan

Da-Jeng Yao

djyao@mx.nthu.edu.tw

Affiliations Institute of Nanoengineering and Microsystem, National Tsing Hua University, Hsinchu, Taiwan, Department of Power Mechanical Engineering, National Tsing Hua University, Hsinchu, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HYH DJY SKF. Performed the experiments: HYH DJY CHT HHS. Analyzed the data: HYH DJY CHL. Contributed reagents/materials/analysis tools: HYH DJY CHL WSH. Wrote the paper: HYH DJY CJL.