Digital media use in the 2 h before bedtime is associated with sleep variables in university students
作者：
Highlights：
• Digital media use near bedtime has a negative effect on sleep.
• Adequate, good-quality sleep is important for health.
• Longer digital media use led to reduced sleep and later bedtime.
• More diverse media use was associated with longer sleep durations.
• Computer work, Internet use, and music had significant effects on sleep.
摘要
•Digital media use near bedtime has a negative effect on sleep.•Adequate, good-quality sleep is important for health.•Longer digital media use led to reduced sleep and later bedtime.•More diverse media use was associated with longer sleep durations.•Computer work, Internet use, and music had significant effects on sleep.
论文关键词：Digital media,Sleep,Mental health,Technology,University students
论文评审过程：Received 18 May 2015, Revised 31 July 2015, Accepted 28 August 2015, Available online 14 September 2015, Version of Record 14 September 2015.
论文官网地址：https://doi.org/10.1016/j.chb.2015.08.049
