About the Authors

Sheng-Mou Hsiao

Affiliation Department of Obstetrics and Gynecology, Far Eastern Memorial Hospital, Banqiao, New Taipei, Taiwan

Chin-Fen Hsiao

Affiliation Department of International Business Administration, University of Kang Ning, Tainan, Taiwan

Chi-Hau Chen

Affiliation Department of Obstetrics and Gynecology, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan

Ting-Chen Chang

Affiliation Department of Obstetrics and Gynecology, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan

Wen-Yih Wu

Affiliation Department of Obstetrics and Gynecology, Far Eastern Memorial Hospital, Banqiao, New Taipei, Taiwan

Ho-Hsiung Lin

hhlin@ntuh.gov.tw

Affiliation Department of Obstetrics and Gynecology, National Taiwan University College of Medicine and National Taiwan University Hospital, Taipei, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HHL. Performed the experiments: CHC TCC WYW. Analyzed the data: SMH CFH. Contributed reagents/materials/analysis tools: SMH. Wrote the paper: SMH CFH.