About the Authors

Fang-Ping Chen

Contributed equally to this work with: Fang-Ping Chen, Mei-Hua Chien

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

fangping@cgmh.org.tw

Affiliations Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital, Keelung, Taiwan, Department of Medicine, College of Medicine, Chang Gung University, Kwei-Shan, Taoyuan, Taiwan

Mei-Hua Chien

Contributed equally to this work with: Fang-Ping Chen, Mei-Hua Chien

Roles Data curation, Formal analysis, Investigation, Methodology, Validation, Visualization

Affiliation Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital, Keelung, Taiwan

Huang-Yang Chen

Roles Investigation, Methodology, Project administration, Visualization

‡ These authors also contributed equally to this work.

Affiliation Department of General Surgery, Chang Gung Memorial Hospital, Keelung, Taiwan

Yuet-Tong Ng

Roles Methodology, Project administration, Visualization

‡ These authors also contributed equally to this work.

Affiliation Department of Anesthesiology, Chang Gung Memorial Hospital, Keelung, Taiwan

Competing Interests

The authors have declared that no competing interests exist.