About the Authors

Zi Rui Liu

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

ann_qpdb@msn.com

Affiliations Department of Early Childhood Education, Faculty of Early Childhood Education, Shaanxi Vocational and Technical College, Xi’An, China, Department of Early Childhood Education, Faculty of Human Development, University Pendidikan Sultan Idris, Tanjong Malim, Perak, Malaysia

Kai Cui

Roles Conceptualization

Affiliations Children’s Health Care, PLA 77th Group Hospital, Leshan, Sichuan, China, Children’s Health Care, Ya Ba Ba Clinic, Xi’an, Shaanxi, China

Competing Interests

The authors have declared that no competing interests exist.