About the Authors

Shin-Yu Lin

Affiliations Department of Obstetrics and Gynecology, National Taiwan University Hospital, Hsin Chu branch, Hsin Chu, Taiwan, Graduate Institute of Clinical Medicine, National Taiwan University College of Medicine, Taipei, Taiwan

En-Tzu Wu

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

Chia-Hui Lin

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

Ming-Kwang Shyu

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

Chien-Nan Lee

leecn@ntu.edu.tw

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

Competing Interests

This study was funded by Adimmune Corporation. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: CNL. Performed the experiments: ETW CHL MKS. Analyzed the data: SYL. Contributed reagents/materials/analysis tools: ETW CHL MKS CNL. Wrote the paper: SYL.