About the Authors

Li Guo

Roles Conceptualization, Methodology, Writing – original draft, Writing – review & editing

☯ These authors contributed equally and share first authorship.

Affiliation Department of Neonatal, The Fourth Hospital of Shijiazhuang, Shijiazhuang, China

Zhiyang Zhang

Roles Conceptualization, Methodology, Writing – original draft, Writing – review & editing

☯ These authors contributed equally and share first authorship.

Affiliation Department of Intensive Care Unit, Hebei General Hospital, Shijiazhuang, China

Chunhui Zhao

Roles Data curation, Formal analysis, Investigation

Affiliation Department of Neonatal, The Fourth Hospital of Shijiazhuang, Shijiazhuang, China

Cuncun Shen

Roles Data curation, Formal analysis, Investigation

Affiliation Department of Neonatal, The Fourth Hospital of Shijiazhuang, Shijiazhuang, China

Haotian Zhao

Roles Investigation, Supervision, Writing – review & editing

Affiliation Department of Ultrasound, Hebei General Hospital, Shijiazhuang, China

Huifen Chen

Roles Conceptualization, Methodology, Supervision, Writing – review & editing

chfhhwyl@126.com

Affiliation Department of Neonatal, The Fourth Hospital of Shijiazhuang, Shijiazhuang, China

Competing Interests

The authors have declared that no competing interests exist.