About the Authors

Ching-Ju Shen

Contributed equally to this work with: Ching-Ju Shen, Yu-Ling Kuo, Ya-Min Cheng

Affiliations Graduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan, Department of Gynecology and Obstetrics, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan

Yu-Ling Kuo

Contributed equally to this work with: Ching-Ju Shen, Yu-Ling Kuo, Ya-Min Cheng

Affiliations Graduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan, Department of Gynecology and Obstetrics, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan

Chien-Chung Chen

Affiliation Department of Plastic and Reconstruction Surgery, E-Da Hospital, Kaohsiung, Taiwan

Ming-Jenn Chen

Affiliations Department of Surgery, Chi-Mei Medical Center, Tainan, Taiwan, Department of Sports Management, College of Leisure and Recreation Management, Chia Nan University of Pharmacy and Science, Tainan, Taiwan

Ya-Min Cheng

Contributed equally to this work with: Ching-Ju Shen, Yu-Ling Kuo, Ya-Min Cheng

chenmed.tw@yahoo.com.tw

Affiliation Department of Obstetrics and Gynecology, Institute of Clinical Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: CJS YMC. Data curation: CJS YLK CCC MJC. Formal analysis: CJS YLK CCC. Funding acquisition: MJC YMC. Investigation: CJS YLK. Methodology: CCC MJC. Project administration: CJS YLK YMC. Resources: CJS YLK YMC. Software: CJS YLK. Supervision: CJS YLK. Validation: CJS YLK. Visualization: CJS YLK. Writing – original draft: CJS YLK. Writing – review & editing: CJS YMC.