When Does Internet and Smartphone Use Become a Problem?
Crossref DOI link: https://doi.org/10.1007/978-3-319-69638-6_10
Published Online: 2018-03-02
Published Print: 2018
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Cheever, Nancy A.
Moreno, Megan A.
Rosen, Larry D.
License valid from 2018-01-01