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- Long sleep does not mean good sleep!Save this sleep knowledge post_YNET.com Beiqing Net YNET.com
- Today’s World Sleep Day: Experts say less than 7 hours of sleep increases the risk of cancer significantly cnBeta
- Did you sleep well today?Survey: More than 70% of Chinese people don’t get enough sleep 8world News, Lifestyle and Entertainment
- Chinese people who are addicted to mobile games online “sleep an average of 7.06 hours” | International Oriental Daily News
- China Sleep Research Report: People sleep an average of 7.06 hours, 1.5 hours less than a decade ago- IT and Health cnBeta
- See full coverage on Google News