Before revision: The use of computers , including devices such as smartphones, tablet computers and laptops before bed has been associated with a reduction in the hours of sleep experienced by frequent users, along with a decreased quality of sleep, in most cases.
After revision: by childrenThe use of computers , including devices such as smartphones, tablet computers and laptops before bed has been associated with a reduction in the hours of sleep experienced by frequent users, along with a decreased quality of sleep, in most cases.