Coronavirus: Quality of sleep has dropped during lockdown

[السياسي]

Researchers from the University of Basel surveyed 435 individuals between 23 March and 26 April 2020. on how the lockdown has influenced their sleep cycles.

https://www.dailymail.co.uk/sciencetech/article-8415403/Quality-sleep-dropped-COVID-19-lockdown.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]