About the Authors

Hongxiao He

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft

Affiliation School of Nursing, Peking University, Beijing, China

Jiahe Li

Roles Data curation, Investigation

Affiliation School of Nursing, Peking University, Beijing, China

Junying Li

Roles Data curation, Investigation

Affiliation Handan Vocational College of Science and Technology, Hebei, China

Hong Lu

Roles Supervision, Writing – review & editing

Affiliation School of Nursing, Peking University, Beijing, China

Jie Lu

Roles Resources, Supervision

Affiliation Beijing Obstetrics and Gynecology Hospital, Capital Medical University (Beijing Maternal and Child Health Care Hospital), Beijing, China

Linlin Cao

Roles Resources

Affiliation Department of Gynaecology and Obstetrics, Peking University Third Hospital, Beijing, China

Luxia Gong

Roles Project administration

Affiliation Chinese Maternal and Child Health Association, Beijing, China

Ruyan Pang

Roles Project administration

Affiliation Chinese Maternal and Child Health Association, Beijing, China

Xiu Zhu

Roles Project administration, Supervision, Writing – review & editing

zhuxiu@bjmu.edu.cn

Affiliation School of Nursing, Peking University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.