Sleep and use of electronic devices in adolescence: results from a large population-based study
Crossref DOI link: https://doi.org/10.1136/bmjopen-2014-006748
Published Online: 2015-02-02
Published Print: 2015-01
Update policy: https://doi.org/10.1136/crossmarkpolicy
Hysing, Mari
Pallesen, Ståle
Stormark, Kjell Morten
Jakobsen, Reidar
Lundervold, Astri J
Sivertsen, Børge