About the Authors

Yi-Hao Weng

Affiliation Division of Neonatology, Department of Pediatrics, Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Taipei, Taiwan

Chun-Yuh Yang

Affiliation Department of Public Health, Kaohsiung Medical University, Kaohsiung, Taiwan

Ya-Wen Chiu


Affiliations Master Program in Global Health and Development, College of Public Health and Nutrition, Taipei Medical University, Taipei, Taiwan, Health Policy and Care Research Center, Taipei Medical University, Taipei, Taiwan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YHW CYY YWC. Performed the experiments: YHW YWC. Analyzed the data: YHW CYY YWC. Contributed reagents/materials/analysis tools: YHW YWC. Wrote the paper: YHW CYY YWC.