The effects of self-esteem and parental phubbing on adolescent internet addiction and the moderating role of the classroom environment: a hierarchical linear model analysis.

"Declarations Ethics approval and consent to participateAll study procedures and methods were conducted in accordance with the ethical guidelines from the Declaration of Helsinki. Informed consent was obtained from school principals, parents/guardians, and adolescents included in the study. The present study was approval by the Medical Research Ethics Committee of the Wenzhou Medical University (KNLL-20211011002). Consent for publicationNot applicable. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding The present study was supported by the 2021 Tianjin Municipal Education Commission Scientific Research Plan Special Task Project (Mental Health Education) Key Project (Grant Number: 2021ZDGX08) and Major Humanities and Social Sciences Research Projects in Zhejiang Higher Education Institutions (Grant Number: 2023QN047)."